CN102584407B - Special fertilizer for leaf surfaces at oil-tea camellia seedling stage and preparing method thereof - Google Patents
Special fertilizer for leaf surfaces at oil-tea camellia seedling stage and preparing method thereof Download PDFInfo
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Abstract
The invention discloses a special fertilizer for leaf surfaces at the oil-tea camellia seedling stage, which contains the following effective components by weight percentage: 1.05-1.82% of N, 0.16-0.54% of P, 0.31-0.94% of K, 0.00-0.04% of water-soluble Zn, 0.12-0.41% of Na and 0.00-0.02% of Fe. The special fertilizer can completely meet requirements of growth and development at the oil-tea camellia seedling stage for nutrient, can promote growth and development of oil-tea camellias at the seedling stage, simultaneously increases drought resistance of the oil-tea camellia trees, effectively prevents soil insects in oil-tea camellia forest lands, effectively prevents various germs from breeding, reduces loss caused by nutrient deficiency symptom and pest disasters to the maximum extent, and has remarkable economic benefit, social benefit and ecological benefit.
Description
Technical field
The present invention relates to composite fertilizer field in the production of forestry, especially relate to a kind of oil tea blade face in seedling stage special fertilizer.
Background technology
Oil tea claims again tea seed tree, tea oil tree, refers to have the oil species that higher cultivating economic is worth in the Camellia Plants, is the distinctive woody edible oil tannin plant of southern china.Tea oil tree is once planted, and is benefited for many years, begins to bear fruit from planting the 3rd year, can reach the best fruiting period after 6 years, and the income phase can reach many decades.Oil tea mainly is distributed in 14 provinces and regions of south China, and Hunan, Jiangxi, Guangxi are the emphasis producing regions.Oil tea has the suitable characteristics such as wide, drought-resistant barren, the strong stress resistance of scope of giving birth to, and is the strong seeds of contamination resistance; Autumn and winter bloom, and the florescence is long, are valuable nectariferous plants.The plantation oil tea both can be afforested the territory, can conserve water and soil again, regulates the climate, beautify the environment, and had good economic benefit, ecological benefits and social benefit.
Tea oil is the main products of oil tea, has unique fragrance, is rich in polyphenols, has anti-oxidant, anti-storage characteristics, and does not produce the flavacin that causes the human carcinogen.Tea oil contains multiple VITAMIN to the human body beneficial and trace element, unsaturated fatty acids reaches more than 90%, easily digested, long-term edible, the energy reducing cholesterol suppresses and the Common Cardiovascular Diseases such as prevention coronary heart disease, hypertension, strengthen body immunity, having very high nutritive value and health-care effect, is natural, the safety of a kind of higher-grade, high nutritive value, the high-quality characteristic woody edible oil of health care, is described as by the world market by " east sweet oil ".Tea oil also is widely used in the fields such as food, industry, medicine, makeup through after the deep processing.The byproduct of tea oil has tea bran and tea shell.The tea bran is rich in tea saponin, crude protein and starch, is natural, Non-environmental Pollution Aquiculture sterilizing agent, can produce high-quality feed after extracting the saponin detoxification.Tea saponin is a kind of good natural surface active agent, is the main batching of novel green low toxicity highly effective pesticide, can not cause soil pollution, is conducive to environment protection; Use at medicine have anti-inflammatory, analgesia, antibiotic, relieving cough and reducing sputum effect.The tea saponin good water solubility, foam is abundant, and strong detergency also is articles for washing industry, industrial splendid the selecting materials of emulsifying agent, and in order to producing shampoo, shampoo, hair-washing hair-care, anti-inflammatory anti-itch, anti-dandruff are effective.But tea shell preparing active carbon, alkali, tannin extract etc., or good Edible Fungi substratum.The tea oil tree wood quality is tough and tensile, has a fine grain, and is small-sized farm tools, furniture material and the fuel of high-quality.
Oil tea all has distribution in the various places, Guangxi, and the whole district is divided into three large oil tea cultural areas altogether: South Area, osmanthus (north latitude 22 ° 40 ' on the south zone), Gui Zhongqu (north latitude 22 ° 40 '-24 ° 40 ' between), North Area, osmanthus (north latitude 24 ° 40 ' to the north of zone).Vertical distribution generally, is cultivated in low mountain, the hilly country of height above sea level below 500 meters below 800 meters usually at height above sea level, the gradient 25 degree hillside up and down.Initial density in planting is generally about every mu of 100 strains.
Guangxi is one of China oil tea emphasis producing region, approximately 5,500,000 mu of the existing camellia oleifera lam areas of the whole district account for 10% of national oil tea total area fifty-five million mu, produce approximately 3.5 ten thousand tons of tea-seed oils per year throughout the year, account for 16.9% of 200,000 tons of national tea oil gross annual output amounts, peak annual output reaches 4.3 ten thousand tons.The oil tea cultivated area in Guangxi and the 3rd in the ultimate production row whole nation, science and technology research and development achievement are listed as first in national second, the average per unit area yield row whole nation.There is 61 in the county (district) that oil tea distributes in the whole district, take Liuzhou, five cities such as Guilin, Baise, rivers and ponds, He Prefecture are as main, wherein the Key Production district of cultivated area more than 100,000 mu has: three rivers, melt water, Rong'an, Luzhai, imperial victory, Pingyue County, respectful city, bar horse, Fengshan, the Youjiang River, Tianlin County, Tianyang County, reach the clouds, 19 counties (district) such as Long Lin, Napo County, eight steps, Zhaoping, peace osmanthus, rich river directorial area.San Jiang county camellia oleifera lam area reaches 740,000 mu, is the county of whole district's oil tea cultivated area maximum, by State Administration of Forestry's called after " township of Chinese oil tea ".Simultaneously, He Bama county, San Jiang county is by State Administration of Forestry's called after " national economic forest (oil tea) Industrial Construction demonstration county ".
5,500,000 mu of camellia oleifera lam areas occupy the 3rd in the whole nation; Tea oil output is 4.3 ten thousand tons throughout the year, occupies the 3rd in the whole nation, 7.85 kilograms of per mu yields, and the position is the first in the nation.The Guangxi camellia oleiferaindustry is obtained certain development, but in the existing camellia oleifera lam area, is the low yield standing forest 80% or more, and owing to the oil tea Seedling root grows inentirely, improving activity of root system is not high, and common root fertilizer material utilization ratio is low, and effect is undesirable.Oil tea nutrition in seedling stage is crucial, and sufficient nutrient is for promoting the oil tea seedling to nourish and grow fast.Foliage top dressing (spraying foliage fertilizer) replenishes as the useful of root fertilizer material, has by blade to absorb, available nutrient is not subjected to soil fixing, assimilated efficiency is high, the characteristics such as instant effect, but have not yet to see the special-purpose foliage fertilizer prescription of suitable oil tea seedling growth and the relevant report of application technique.
Summary of the invention
Technical problem to be solved by this invention provides a kind of oil tea blade face in seedling stage special fertilizer that can promote the growth of oil tea seedling quick effect nutrient.
The present invention solves the problems of the technologies described above with following technical scheme:
Oil tea of the present invention blade face in seedling stage special fertilizer contains the effective constituent of following mass percentage content: N 1.05%～1.82%, P 0.16%～0.54%, K 0.31%～0.94%, water-soluble Zn0.00%～0.04%, Na 0.12%～0.41%, Fe 0.00%～0.02% in this special fertilizer.
The preparation method of oil tea of the present invention blade face in seedling stage special fertilizer is as follows:
Element in the required 1L of the being dissolved in water is by mass percentage: N 1.05%～1.82%, P 0.16%～0.54%, K 0.31%～0.94%, water-soluble Zn 0.00%～0.04%, Na 0.12%～0.41%, Fe0.00%～0.02%;
Preparation technology:
1) calculates required solid material urea, SODIUM PHOSPHATE, MONOBASIC, vitriolate of tartar, Zinc Sulphate Heptahydrate, Na according to above-mentioned each element ratio first
2The quality of-EDTA, iron vitriol;
2) if do not need to add Na
2-EDTA and iron vitriol directly all are dissolved in desired raw material in the water of 1L;
If need to add Na
2-EDTA and iron vitriol are dissolved in urea, SODIUM PHOSPHATE, MONOBASIC, vitriolate of tartar and Zinc Sulphate Heptahydrate in the 500mL water first, use respectively the more needed Na of 250mL water dissolution
2Be hybridly prepared into chelated iron behind-EDTA and the iron vitriol, again the chelated iron of making added in the mentioned solution;
3) transferring the pH value of solution with dilute hydrochloric acid at last is 6.5～6.8.
Practice shows, uses oil tea of the present invention blade face in seedling stage special fertilizer can satisfy more all sidedly the oil tea Seedlings development to the demand of nutrient, is particularly suitable for Guangxi oil tea seedling growth, can promote the oil tea Seedlings development; Increased simultaneously the drought resistance of oil tea, effectively prevent and treat oil tea forest land subterranean pest-insect and effectively all kinds of germs of prevention grow, reduce substantially the loss that brings because of nutritional deficiency disease and pest disaster, the economic benefit of its generation, social benefit and Ecological Effect Yidu are very remarkable.
Embodiment
Oil tea of the present invention blade face in seedling stage special fertilizer is mainly by urea, SODIUM PHOSPHATE, MONOBASIC, vitriolate of tartar, Zinc Sulphate Heptahydrate, Na
2The raw material such as-EDTA, iron vitriol is water-soluble to be made, the effective constituent (mass percent, as follows) that contains following ratio in the solution that obtains: N 1.05%～1.82%, P 0.16%～0.54%, K 0.31%～0.94%, water-soluble Zn 0.00%～0.04%, Na 0.12%～0.41%, Fe0.00%～0.02%.
The N element can be provided by urea (containing N46.62%) in contained each element of oil tea of the present invention blade face in seedling stage special fertilizer, P can be provided by SODIUM PHOSPHATE, MONOBASIC (contain P 25.81%, contain Na19.16%), K can be provided by vitriolate of tartar (containing K 44.88%), and trace elements zn, Na, Fe can be respectively by Zinc Sulphate Heptahydrate, Na
2-EDTA, iron vitriol provide.Trace element fertilizer with regular manufacturer production, purity more than 95% for well.
The application process of oil tea of the present invention blade face in seedling stage special fertilizer:
Before spraying, should first product of the present invention be diluted to concentration is 0.5% (product solution of the present invention is mother liquor, and concentration is all greater than 0.5%).Heal fully at oil tea grafting mouth, after the scion survival spray in per 15 days once, every strain spray rate of fertilizer application is dripped and is as the criterion to spray rear blade face, sprays continuously 6 months.Be to guarantee spraying effect, should be chosen in morning, dusk or cloudy day carries out, if chance rain after the spray, fertilizer should in time be mended and execute by drip washing.
Product of the present invention is tested in Guangxi Forest Scientific Research Academy test base, compared with general fertilizer practice, nourishing and growing increases more than 10%; Compare with the contrast of not applying fertilizer, nourishing and growing increases more than 25%.
Embodiment 1: oil tea blade face in the seedling stage special fertilizer 1L (1.77-0.52-0.92 refers to each nutrient content of N, P, K, and is as follows) of preparation total nutrient 3.21 (1.77-0.52-0.92).
Composition of raw materials: contain the urea 41.30g of N46.62%, contain P25.81%, Na19.16% SODIUM PHOSPHATE, MONOBASIC 21.97g, contain the vitriolate of tartar 22.21g of K44.88%, contain the Zinc Sulphate Heptahydrate 1.79g of Zn22.74%, contain the Na of Na12.35%
2-EDTA 1g contains the iron vitriol 1g of Fe20.09%, water 1L.
The preparation method:
1. above-mentioned solid material urea, SODIUM PHOSPHATE, MONOBASIC, vitriolate of tartar and Zinc Sulphate Heptahydrate are dissolved in the 500mL water.
2. use respectively 250mL water dissolution Na
2-EDTA and iron vitriol, then balanced mix is mixed with chelated iron.
3. the chelated iron made is added the 1. in the solution of step preparation.
4. the pH value with the dilute hydrochloric acid regulator solution is 6.5.
Namely get finished product of the present invention after measuring by analysis ensure quality.
Embodiment 2: oil tea blade face in the seedling stage special fertilizer 1L (1.79-0.32-0.70 refers to each nutrient content of N, P, K, and is as follows) of preparation total nutrient 2.81 (1.79-0.32-0.70).
Composition of raw materials: contain the urea 41.30g of N46.62%, contain P25.81%, Na19.16% SODIUM PHOSPHATE, MONOBASIC 13.52g, contain the vitriolate of tartar 16.66g of K44.88%, contain the Zinc Sulphate Heptahydrate 1.79g of Zn22.74%, contain the Na of Na12.35%
2-EDTA 1g contains the iron vitriol 1g of Fe20.09%, water 1L.
The preparation method:
1. above-mentioned solid material urea, SODIUM PHOSPHATE, MONOBASIC, vitriolate of tartar and Zinc Sulphate Heptahydrate are dissolved in the 500mL water.
2. use respectively 250mL water dissolution Na
2-EDTA and iron vitriol, then balanced mix is mixed with chelated iron.
3. the chelated iron made is added the 1. in the solution of step preparation.
The pH value of 4. regulating the foliage fertilizer prepare with dilute hydrochloric acid is 6.6.
Namely get finished product of the present invention after measuring by analysis ensure quality.
Embodiment 3: oil tea blade face in the seedling stage special fertilizer 1L (1.82-0.16-0.31 refers to each nutrient content of N, P, K, and is as follows) of preparation total nutrient 2.29 (1.82-0.16-0.31).
Composition of raw materials: contain the urea 41.30g of N46.62%, contain P25.81%, Na19.16% SODIUM PHOSPHATE, MONOBASIC 6.76g, contain the vitriolate of tartar 7.40g of K44.88%, contain the Zinc Sulphate Heptahydrate 1.79g of Zn22.74%, contain the Na of Na12.35%
2-EDTA 1g contains the iron vitriol 1g of Fe20.09%, water 1L.
The preparation method:
1. above-mentioned solid material urea, SODIUM PHOSPHATE, MONOBASIC, vitriolate of tartar and Zinc Sulphate Heptahydrate are dissolved in the 500mL water.
2. use respectively 250mL water dissolution Na
2-EDTA and iron vitriol, then balanced mix is mixed with chelated iron.
3. the chelated iron made is added the 1. in the solution of step preparation.
The pH value of 4. regulating the foliage fertilizer prepare with dilute hydrochloric acid is 6.7.
Namely get finished product of the present invention after measuring by analysis ensure quality.
Embodiment 4: oil tea blade face in the seedling stage special fertilizer 1L (1.32-0.53-0.70 refers to each nutrient content of N, P, K, and is as follows) of preparation total nutrient 2.55 (1.32-0.53-0.70).
Composition of raw materials: contain the urea 30.43g of N46.62%, contain P25.81%, Na19.16% SODIUM PHOSPHATE, MONOBASIC 21.97g, contain the vitriolate of tartar 16.66g of K44.88%, contain the Zinc Sulphate Heptahydrate 1.79g of Zn22.74%, contain the Na of Na12.35%
2-EDTA 1g contains the iron vitriol 1g of Fe20.09%, water 1L.
The preparation method:
1. above-mentioned solid material urea, SODIUM PHOSPHATE, MONOBASIC, vitriolate of tartar and Zinc Sulphate Heptahydrate are dissolved in the 500mL water.
2. use respectively 250mL water dissolution Na
2-EDTA and iron vitriol, then balanced mix is mixed with chelated iron.
3. the chelated iron made is added the 1. in the solution of step preparation.
The pH value of 4. regulating the foliage fertilizer prepare with dilute hydrochloric acid is 6.7.
Namely get finished product of the present invention after measuring by analysis ensure quality.
Embodiment 5: oil tea blade face in the seedling stage special fertilizer 1L (1.34-0.33-0.31 refers to each nutrient content of N, P, K, and is as follows) of preparation total nutrient 1.98 (1.34-0.33-0.31).
Composition of raw materials: contain the urea 30.43g of N46.62%, contain P25.81%, Na19.16% SODIUM PHOSPHATE, MONOBASIC 13.52g, contain the vitriolate of tartar 7.40g of K44.88%, contain the Zinc Sulphate Heptahydrate 1.79g of Zn22.74%, contain the Na of Na12.35%
2-EDTA 1g contains the iron vitriol 1g of Fe20.09%, water 1L.
The preparation method:
1. above-mentioned solid material urea, SODIUM PHOSPHATE, MONOBASIC, vitriolate of tartar and Zinc Sulphate Heptahydrate are dissolved in the 500mL water.
2. use respectively 250mL water dissolution Na
2-EDTA and iron vitriol, then balanced mix is mixed with chelated iron.
3. the chelated iron made is added the 1. in the solution of step preparation.
The pH value of 4. regulating the foliage fertilizer prepare with dilute hydrochloric acid is 6.8.
Namely get finished product of the present invention after measuring by analysis ensure quality.
Embodiment 6: oil tea blade face in the seedling stage special fertilizer 1L (1.33-0.16-0.94 refers to each nutrient content of N, P, K, and is as follows) of preparation total nutrient 2.43 (1.33-0.16-0.94).
Composition of raw materials: contain the urea 30.43g of N46.62%, contain P25.81%, Na19.16% SODIUM PHOSPHATE, MONOBASIC 6.76g, contain the vitriolate of tartar 22.21g of K44.88%, contain the Zinc Sulphate Heptahydrate 1.79g of Zn22.74%, contain the Na of Na12.35%
2-EDTA 1g contains the iron vitriol 1g of Fe20.09%, water 1L.
The preparation method:
1. above-mentioned solid material urea, SODIUM PHOSPHATE, MONOBASIC, vitriolate of tartar and Zinc Sulphate Heptahydrate are dissolved in the 500mL water.
2. use respectively 250mL water dissolution Na
2-EDTA and iron vitriol, then balanced mix is mixed with chelated iron.
3. the chelated iron made is added the 1. in the solution of step preparation.
The pH value of 4. regulating the foliage fertilizer prepare with dilute hydrochloric acid is 6.8.
Namely get finished product of the present invention after measuring by analysis ensure quality.
Embodiment 7: oil tea blade face in the seedling stage special fertilizer 1L (1.05-0.54-0.31 refers to each nutrient content of N, P, K, and is as follows) of preparation total nutrient 1.90 (1.05-0.54-0.31).
Composition of raw materials: contain the urea 23.91g of N46.62%, contain P25.81%, Na19.16% SODIUM PHOSPHATE, MONOBASIC 21.97g, contain the vitriolate of tartar 7.4g of K44.88%, contain the Zinc Sulphate Heptahydrate 1.79g of Zn22.74%, contain the Na of Na12.35%
2-EDTA 1g contains the iron vitriol 1g of Fe20.09%, water 1L.
The preparation method:
1. above-mentioned solid material urea, SODIUM PHOSPHATE, MONOBASIC, vitriolate of tartar and Zinc Sulphate Heptahydrate are dissolved in the 500mL water.
2. use respectively 250mL water dissolution Na
2-EDTA and iron vitriol, then balanced mix is mixed with chelated iron.
3. the chelated iron made is added the 1. in the solution of step preparation.
The pH value of 4. regulating the foliage fertilizer prepare with dilute hydrochloric acid is 6.5.
Namely get finished product of the present invention after measuring by analysis ensure quality.
Embodiment 8: oil tea blade face in the seedling stage special fertilizer 1L (1.05-0.33-0.94 refers to each nutrient content of N, P, K, and is as follows) of preparation total nutrient 2.32 (1.05-0.33-0.94).
Composition of raw materials: contain the urea 24g of N46.62%, contain P25.81%, Na19.16% SODIUM PHOSPHATE, MONOBASIC 13.52g, contain the vitriolate of tartar 22.21g of K44.88%, contain the Zinc Sulphate Heptahydrate 1.79g of Zn22.74%, contain the Na of Na12.35%
2-EDTA 1g contains the iron vitriol 1g of Fe20.09%, water 1L.
The preparation method:
1. above-mentioned solid material urea, SODIUM PHOSPHATE, MONOBASIC, vitriolate of tartar and Zinc Sulphate Heptahydrate are dissolved in the 500mL water.
2. use respectively 250mL water dissolution Na
2-EDTA and iron vitriol, then balanced mix is mixed with chelated iron.
3. the chelated iron made is added the 1. in the solution of step preparation.
The pH value of 4. regulating the foliage fertilizer prepare with dilute hydrochloric acid is 6.8.
Namely get finished product of the present invention after measuring by analysis ensure quality.
Embodiment 9: oil tea blade face in the seedling stage special fertilizer 1L (1.06-0.17-0.71 refers to each nutrient content of N, P, K, and is as follows) of preparation total nutrient 1.94 (1.06-0.17-0.71).
Composition of raw materials: contain the urea 23.91g of N46.62%, contain P25.81%, Na19.16% SODIUM PHOSPHATE, MONOBASIC 6.76g, contain the vitriolate of tartar 16.66g of K44.88%, contain the Zinc Sulphate Heptahydrate 1.79g of Zn22.74%, contain the Na of Na12.35%
2-EDTA 1g contains the iron vitriol 1g of Fe20.09%, water 1L.
The preparation method:
1. above-mentioned solid material urea, SODIUM PHOSPHATE, MONOBASIC, vitriolate of tartar and Zinc Sulphate Heptahydrate are dissolved in the 500mL water.
2. use respectively 250mL water dissolution Na
2-EDTA and iron vitriol, then balanced mix is mixed with chelated iron.
3. the chelated iron made is added the 1. in the solution of step preparation.
The pH value of 4. regulating the foliage fertilizer prepare with dilute hydrochloric acid is 6.6.
Namely get finished product of the present invention after measuring by analysis ensure quality.
Embodiment 10: oil tea blade face in the seedling stage special fertilizer 1L (1.77-0.52-0.92 refers to each nutrient content of N, P, K, and is as follows) of preparation total nutrient 3.21 (1.77-0.52-0.92).
Composition of raw materials: contain the urea 41.30g of N46.62%, contain P25.81%, Na19.16% SODIUM PHOSPHATE, MONOBASIC 21.97g, contain the vitriolate of tartar 22.21g of K44.88%, contain the Na of Na12.35%
2-EDTA 1g contains the iron vitriol 1g of Fe20.09%, water 1L.
The preparation method:
1. above-mentioned solid material urea, SODIUM PHOSPHATE, MONOBASIC, vitriolate of tartar are dissolved in the 500mL water.
2. use respectively 250mL water dissolution Na
2-EDTA and iron vitriol, then balanced mix is mixed with chelated iron.
3. the chelated iron made is added the 1. in the solution of step preparation.
The pH value of 4. regulating the foliage fertilizer prepare with dilute hydrochloric acid is 6.5.
Namely get finished product of the present invention after measuring by analysis ensure quality.
Embodiment 11: oil tea blade face in the seedling stage special fertilizer 1L (1.80-0.33-0.70 refers to each nutrient content of N, P, K, and is as follows) of preparation total nutrient 2.83 (1.80-0.33-0.70).
Composition of raw materials: contain the urea 41.30g of N46.62%, contain the SODIUM PHOSPHATE, MONOBASIC 13.52g of P25.81%, Na19.16%, contain the vitriolate of tartar 16.66g of K44.88%, water 1L.
The preparation method: above-mentioned solid material urea, SODIUM PHOSPHATE, MONOBASIC, vitriolate of tartar are dissolved in the 1L water, and the pH value of regulating the foliage fertilizer for preparing with dilute hydrochloric acid is 6.5.
Namely get finished product of the present invention after measuring by analysis ensure quality.
Claims (2)
1. oil tea blade face in seedling stage special fertilizer, it is characterized in that: this special fertilizer is elementary composition by following mass percentage content: N1.05%～1.82%, P0.16%～0.54%, K0.31%～0.94%, water-soluble Zn0.00%～0.04%, Na0.12%～0.41%, Fe0.00%～0.02%.
2. the preparation method of oil tea blade face in seedling stage special fertilizer is characterized in that:
Element in the required 1L of the being dissolved in water is by mass percentage: N1.05%～1.82%, P0.16%～0.54%, K0.31%～0.94%, water-soluble Zn0.00%～0.04%, Na0.12%～0.41%, Fe0.00%～0.02%;
Preparation technology:
1) calculates required solid material urea, SODIUM PHOSPHATE, MONOBASIC, vitriolate of tartar, Zinc Sulphate Heptahydrate, Na according to above-mentioned each element ratio first
2The quality of-EDTA, iron vitriol;
2) if do not need to add Na
2-EDTA and iron vitriol directly all are dissolved in desired raw material in the water of 1L;
If need to add Na
2-EDTA and iron vitriol are dissolved in urea, SODIUM PHOSPHATE, MONOBASIC, vitriolate of tartar and Zinc Sulphate Heptahydrate in the 500mL water first, use respectively the more needed Na of 250mL water dissolution
2Be hybridly prepared into chelated iron behind-EDTA and the iron vitriol, again the chelated iron of making added in the mentioned solution;
3) transferring the pH value of solution with dilute hydrochloric acid at last is 6.5～6.8.
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| CN 201210073503 CN102584407B (en) | 2012-03-19 | 2012-03-19 | Special fertilizer for leaf surfaces at oil-tea camellia seedling stage and preparing method thereof |
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| CN103848685B (en) * | 2014-03-07 | 2015-04-15 | 中南林业科技大学 | Special multifunctional foliar fertilizer for oil-tea trees, and preparation method and applications thereof |
| CN104402624A (en) * | 2014-11-28 | 2015-03-11 | 陈妍 | Special compound fertilizer for preventing and treating tea seedling blight |
| CN107082675A (en) * | 2017-06-21 | 2017-08-22 | 贵州益寿农业科技有限公司 | It is a kind of to promote foliar fertilizer of oil tea growth of seedling and preparation method thereof |
| CN109534880B (en) * | 2018-12-27 | 2021-10-12 | 广东省林业科学研究院 | Fertilizer for camellia azalea and method for planting camellia azalea |
| CN110702842A (en) * | 2019-09-26 | 2020-01-17 | 广西壮族自治区林业科学研究院 | Method for monitoring fertilizer loss rate |
| CN113141838A (en) * | 2021-04-29 | 2021-07-23 | 福建农林大学 | Long-term foliar fertilization method for oil tea fruit growth |
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| CN1266084C (en) * | 2003-12-31 | 2006-07-26 | 武汉飞喜乐农业科技有限公司 | High-iron full-complex broad spectrum foliar fertilizer and method for making same |
| CN100381051C (en) * | 2004-08-02 | 2008-04-16 | 李生军 | Plant deep root robust stalk promotor and its preparing method |
| CN1896034A (en) * | 2006-05-01 | 2007-01-17 | 黑龙江企达农药开发有限公司 | Composite mixed foliage fertilizer and its preparation |
| CN101362658A (en) * | 2007-08-07 | 2009-02-11 | 傅宇红 | Foliage fertilizer and preparation method thereof |
| CN101948350B (en) * | 2010-08-19 | 2013-12-11 | 北京农学院 | Composite fertilizer and preparation method thereof |
| CN101973823B (en) * | 2010-09-14 | 2013-10-02 | 江西省林业科学院 | Special biological organic fertilizer for oil-tea camellia and production method thereof |
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