CN1331064A - Additive for long-acting full-nutrient insecticiding disease-resistant N fertilizer - Google Patents

Abstract

An additive for long-acting full-nutrient N fertilizer able to kill pests and prevent diseases is prepared from 10 raw materials including urease inhibitor, nitration inhibitor, nitrogen fixater, soil improver, etc. through proportioning, stirring, breaking and sieving. Its advantages are broad spectrum, high yield and quality of crops.

Description

Additive for long-acting full-nutrient insecticiding disease-resistant N fertilizer

The present invention relates to a kind of nitrogen fertilizer additive, particularly relate to a kind of additive for long-acting full-nutrient insecticiding disease-resistant N fertilizer, belong to chemical technology field, be widely used in agricultural.

Before the present invention, nitrogenous fertilizer is fertilizer variety main in China's agriculture production, is the principal element of crop growthing development, as urea, ammonium nitrate, carbon ammonium etc., but their ubiquities, and fertilizer efficiency period is short, and this season crop must be topdressed, cause fertilizer loss big, utilization ratio is low, has increased the mu cost relatively, nutrition and functional defect, the improper increase of application process peasant's labour intensity etc. are all multifactor, limited the output of farm crop unit surfaces.

Deficiency and defective at prior art, the present invention has solved these drawbacks of nitrogenous fertilizer fully, consult " chemical encyclopedia " the 1st, 4,12,1316,17 volumes, " Chinese agriculture encyclopedia " biological volume, agrochemistry volume and other related data, big area simultaneous test through 3 years proves, successfully worked out " additive for long-acting full-nutrient insecticiding disease-resistant N fertilizer ", " additive for long-acting full-nutrient insecticiding disease-resistant N fertilizer " is the collection urease inhibitor; Nitrification inhibitor, denitrification inhibitor, nitrosification inhibitor; Nitrogen fixation agent, soil improvement agent; Mend plain agent; Plant physiology conditioning agent, short long agent, sterilant, sterilant are in a kind of brown pulvis of one.

The purposes effect division that now additive for long-acting full-nutrient insecticiding disease-resistant N fertilizer is equipped with composition is as follows:

1, urease inhibitor

The activity that can suppress to effective selectivity urase bacterium in the soil, delay in the soil urase bacterium to the decomposition rate of nitrogenous fertilizer, can satisfy and be equipped with the stage according to the crop whole growing demand of nitrogenous fertilizer is decomposed nitrogenous fertilizer, for in the crop growth to the needs of nitrogenous fertilizer, to the noresidue of soil fruit, simultaneously and the desinsection worm effect that becomes arranged.The nitrogenous fertilizer of generally executing in soil just decomposed in 3-10 days, if needs according to certain crop, by regulating the addition of urease inhibitor, can make the resolving time of nitrogenous fertilizer extend to 70-90 days, thereby make the fertilizer efficiency period of nitrogenous fertilizer extend to 115-150 days by original 45-60 days.

2, nitrification inhibitor, denitrification inhibitor, nitrosification inhibitor

Can suppress nitrated microorganism in effective selectivity ground, denitrifying microorganism, nitrosification microbic activity, thereby suppress the nitrated of nitrogenous fertilizer, denitrification and nitrosifying reaching are reduced the loss of nitrogenous fertilizer to airborne loss and soil eluviation, reach the purpose of increasing operation rate, effect by each nitrification inhibitor, improved the utilization ratio of nitrogenous fertilizer, make crop absorb more nitrogen, grain, dish, quality have really been improved, reduce simultaneously the formation of nitrate and nitrite again, alleviated environmental pollution.

3, nitrogen fixation agent, soil improvement agent

Can adsorb in a large number and store crop and do not have the residue nitrogen that absorbed, be equipped with later-stage utilization, reduce the loss of nitrogen, and can activate ventilation property that the soil that hardens makes soil, protect fertile water-retentivity, improve the output of crop, the function of above each agent of collection can make utilization rate of nitrogen fertilizer bring up to 58-85% from 35-50%.

4, mend plain agent

Can replenish in the soil and very to lack and be the necessary trace element of crop, reach the nutritional deficiency physiological disease of control crop, can make crop improve the ability that absorbs based on other element of nitrogen again, reach effect of increasing production.

5, plant physiology conditioning agent

Be a kind of marine active substance, can induce the formation of seed and plant materials endoenzyme, promote the metabolism of cell, the disease-resistant gene of activated plant produces disease-resistant albumen, and can prevent and treat pulse family and heavily meet stubble, can make the short footpath of crop root of hair, reconcile plant growth, increase effective tillering, induced flowering, improve capacity for the resistance to lodging, increase the resistance that crop is infected arid, low temperature and fungal disease, nontoxic, improve the output of crop simultaneously.

6, short long agent

Can improve chlorophyllous content of crop and photosynthetic rate, obviously promote plant establishment, accelerate the growth of root, the ionic absorption activity and the physiological function of enhancing root, improve the nitrogen fixing capacity of crop, activate the activity of growth enzyme, and can promote crop that the absorption of nitrogen, phosphorus, potassium is transformed, strengthen crop growth ability and drought-resistant ability, increasing both production and income.

7, sterilant

Can effectively tag and stomach kills subterranean pest-insect, be used to prevent and treat grain, beans, really, various soil insects such as multiple underground nematode, mole cricket Gu, cutworm such as dish.

8, sterilant

Can effectively prevent and treat the activity of the harmful bacterium of underground, control crop root disease.

Experiment and efficiency analysis

Effect of the present invention experiment be in June, 99 in Pingdu City Nan Cun demonstration area, select the smooth better-than-average live corn of wheat stubble of loess, fertility of physical features to carry out purposes and effect experiment.The present invention tests and adopts the Da Qu ratio method, two mu of multiple spot tests of every district area, the check plot is with 35 kilograms of Russian composite fertilizers, with corn deep placement seed sower with deep application of fertilizer in underground about 15 centimeters, to chase after 10 kilograms in urea (be 45 kilograms of fertilizer application amounts to mu again, valuate 80.5 yuan), treatment zone is used " additive for long-acting full-nutrient insecticiding disease-resistant N fertilizer ", puddle 15 kilograms in urea, 10 kilograms of diammonium phosphate, vitriolate of tartar (is 35 kilograms of fertilizer application amounts for 10 kilograms, valuate 61.6 yuan), when corn field investigation in August, 99-October 15, indoor species test draws treatment zone and on average increases production 13.7% than the check plot, no subterranean pest-insect harm.The demonstration area, field of effect application wheat of the present invention is the grey port at Pingdu City, big government's bank, Nan Cun, fragrant shop, small towns such as Zhang Jiafang, done the big area contrast during autumn planting in 99 years, fertilizer input is identical with corn with fertilizer variety, done nearly hundred mu proving test, through in April, 2000-June 5, wheat field investigation and indoor species test draw, treatment zone on average increases production 14.1% than the check plot, no subterranean pest-insect harm, the vegetables treatment zone is than check plot volume increase 17.8-35.6%, subterranean pest-insect does not take place in treatment zone, root is irritated once with agricultural chemicals in the check plot, pass through Pingdu City, Gaomi City, the experiment and demonstration district and the field investigation species test of five counties and cities such as Zhaoyuan draw, treatment zone food crop with " additive for long-acting full-nutrient insecticiding disease-resistant N fertilizer ", from plant height, stem is thick, spike length, bald sharp rate, empty bar rate, 100-grain weight, the precocious time all is better than the check plot, obvious of vegetables are big, Ye Lvxin is real, fruit shape is good, disease and pest obviously reduces, fruit tree kind demonstrate bloom many, the percentage of fertile fruit height, the fruit look good, fruit shape just, the output advantages of higher.

From practice, use " additive for long-acting full-nutrient insecticiding disease-resistant N fertilizer " of the present invention's development, its outstanding advantage and effectiveness are: can effectively promote crop growth, well established and vigorously developing, plant is sturdy, and raising crop drought resistance, resistant to lodging, anti-leaf withered and early ageing and anti-some root leaf and physiology nutritional deficiency disease etc., obviously alleviate the infringement of subterranean pest-insect, and can promote crop precocity 3-10 days and plant height fringe big, many of grains are big of fine quality, the grain beans are on average increased production more than 14.8%, vegetables volume increase 17.8-35.6%, fruit volume increase 13.2-27.5%, the decreased average agricultural chemicals drops into 30%, nitrogenous fertilizer 20-33%, realized that the chemical fertilizer subsoil-application makes base fertilizer, need not topdress and increase production that really having solved topdresses causes peasant's the work burden and the problem of the low waste of utilization rate of nitrogen fertilizer, it is fertile laborsaving to have realized that the saving of labor economizes, less investment, high efficiency has alleviated the air and the pollution of waterhead harm that cause because of chemical fertilizer utilization ratio is low.

From the data measuring and calculating in the experiment and demonstration district of each cities and counties, using the input-output ratio of " additive for long-acting full-nutrient insecticiding disease-resistant N fertilizer " is 1: 12-45.Utilization rate of nitrogen fertilizer on average improves more than 29%, can reduce by nearly 1/3rd nitrogen fertilizer amount, more than 20 hundred million mu of arable lands, the whole nation, if every mu is executed 10 kilograms of (is example with urea) nitrogenous fertilizer then needs nearly 2,000 ten thousand tons, if can on 1/10th arable land, obtain promoting, calculate with every mu of 10 kilograms of urea, need 2,000,000 tons in urea, application the present invention can improve utilization rate of nitrogen fertilizer and can reduce nearly 1/3rd nitrogen fertilizer amounts, can need 1,400,000 tons in urea in fact, need with 4.2 ten thousand tons of this agent, save 600,000 tons in urea, with 1000 yuans of calculating per ton, meter reduces 600,000,000 yuans of inputs, and the present invention can be by suitable proportion and urea, the sulphur ammonium, the carbon ammonium, solid nitrogenous fertilizer such as ammonium chloride are puddled, or this agent of adding in the granulation process before dispatching from the factory, just produced the urea of the long-lasting complete-nutrition killing pests and preventing diseases that need not topdress respectively, the sulphur ammonium, the carbon ammonium, long-acting high-quality nitrogenous fertilizer such as ammonium chloride, the present invention also can produce the new type compound fertilizer of long-lasting complete-nutrition killing pests and preventing diseases as the additive of each composite fertilizer.Use this agent both can make common nitrogenous fertilizer become the new type nitrogen fertilizer of long-lasting complete-nutrition killing pests and preventing diseases, can save a part of nitrogenous fertilizer again, disposable the applying fertilizer to the subsoil of realization plant husbandry need not be topdressed again, and exempts from the intertillage agricultural for the dry farming of China, and the overlay film agricultural provides ideal fertilizer.

Material of the present invention constitutes and its preparation process is finished as follows:

1, material constitutes: a kind of additive for long-acting full-nutrient insecticiding disease-resistant N fertilizer is to be made of for main raw material 10 kinds of urease inhibitors, nitrification inhibitor, denitrification inhibitor, nitrosification inhibitor, nitrogen fixation agent, soil improvement agent, the plain agent of benefit, plant physiology conditioning agent, short long agent, sterilant, sterilant.

1., urease inhibitor 2, preparation method: additive for long-acting full-nutrient insecticiding disease-resistant N fertilizer, main component (by the % restatement) of its preparation nitrogen fertilizer additive is:

Hydroquinone

The P benzoquinones

Sulfuric acid disilver salt is nitrification inhibitor 2.

The west pyrrole is denitrification inhibitor 3.

Hydrogen base guanidine is the nitrosification inhibitor 4.

2-Sulphathiazole

More than each inhibitor add overall proportion 14-37% 5. nitrogen fixation agent, soil improvement agent

6. zeolite powder 14-68% mends plain agent

Zinc sulfate

Copper sulfate

Manganous sulfate

Ferrous sulfate

Borax

Ammonium molybdate

Sal epsom

Below respectively mend plain agent and add overall proportion 13-34%

7. plant physiology conditioning agent

Marine active substance chitosan 1-2%

8. short long agent

Agricultural rare-earth 1-3%

9. sterilant

0.0. diethyl-S-phenyl phosphorodithioic acid fat 2-7%

10. sterilant

Quintozene

2-(thiazole-4-yl) benzoglyoxaline

More than two doses add 1-3% altogether.

Above ratio can be carried out upper and lower adjustment vegetative period according to Different Crop.This preparation method comprises the processing step of following order:

Accompanying drawing is a process flow sheet of the present invention.

1 raw material storage, 2 stirrers 3 are pulverized motor-vibro screen 4 seal packing machines 5 stockyards among the technological process of production figure

A, feeding intake by the formula rate of additive for long-acting full-nutrient insecticiding disease-resistant N fertilizer stirs;

B, the batching crushing screening that will stir, its fineness reaches 200 orders;

C, the pack of the material (additive for long-acting full-nutrient insecticiding disease-resistant N fertilizer) after will sieving are sealed.

Distinctive feature of the present invention be the combination formula standard, rationally, novel, the explained hereafter flow process is simple, applied widely, the effect height, purposes is big, cost is low, many Chemical Manufacture producer need not increase more equipment and can produce.

Claims (2)

1, a kind of additive for long-acting full-nutrient insecticiding disease-resistant N fertilizer, it is characterized in that comprising by 10 kinds of urease inhibitors, nitrification inhibitor, denitrification inhibitor, nitrosification inhibitor, nitrogen fixation agent, soil improvement agent, the plain agent of benefit, plant physiology conditioning agent, short long agent, sterilant, sterilant not equal portions (by % weight) constitute for the material of main raw material.

2, a kind of preparation method of additive for long-acting full-nutrient insecticiding disease-resistant N fertilizer, the main component (by % weight) of its preparation additive for long-acting full-nutrient insecticiding disease-resistant N fertilizer is: 1. urease inhibitor comprises a, hydroquinone b, P benzoquinones c, Sulfuric acid disilver salt 2. nitrification inhibitor comprise western pyrrole 3. denitrification inhibitor comprise hydrogen base guanidine 4. the nitrosification inhibitor comprise 2-Sulphathiazole, more than each inhibitor to add overall proportion be 14-37% 5. nitrogen fixation agent, soil improvement agent comprises that 6. zeolite powder additional proportion 14-68% mend plain agent and comprise a, zinc sulfate b, copper sulfate c, manganous sulfate d, ferrous sulfate e, borax f, ammonium molybdate g, sal epsom, below respectively mend plain agent add overall proportion be 13-34% 7. the plant physiology conditioning agent add the 8. short long agent of marine active substance chitosan 1-2% add agricultural rare-earth 1-3% 9. sterilant add 0.0. diethyl-S-phenyl phosphorodithioic acid fat 2-7% 10. sterilant comprise quintozene, 2-(thiazole-4-yl) benzoglyoxalines, more than two doses add 1-3% altogether, this preparation method comprises the processing step of following order:

＜1〉by the formula rate of percent weight that raw material stirring is even;

The batching that＜2〉will stir is pulverized, is sieved, and its fineness reaches 200 order numbers;

＜3〉pack of the finished product after will sieving is sealed.

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