CN101134694A - Ecological liquid fertilizer containing rare earth and preparation method thereof - Google Patents

Abstract

The present invention relates to one kind of RE-containing ecological liquid fertilizer and its preparation process. The RE-containing ecological liquid fertilizer is prepared with the materials including RE borate 15-30 wt%, zinc sulfate 4-6 wt%, calcium sulfate 4-6 wt%, distilled water 30-55 wt%, methyl salicylate 2-5 wt%, 15 wt% concentration amino acid solution 8-25 wt%, and 90 wt% concentration alcohol solution 10-15 wt%. The RE-containing ecological liquid fertilizer can strengthen crop's resistance and biological enzyme activity, and raise photosynthetic rate and N, P and K absorbing and transporting ability, so as to increase yield and improve quality of agricultural products, and has no harm to environment. Its preparation process is simple.

Description

Contain ecological liquid fertilizer of rare earth and preparation method thereof

(1) technical field

The present invention relates to a kind of liquid ecological fertilizer, particularly a kind of ecological liquid fertilizer that contains rare earth, and its preparation method.

(2) background technology

Rare earth is a new branch of science that obtains significant development over nearly 30 years in the application on agricultural.The Chinese scholar that rare earth element is used for the plant growing research work is Qian Chongpeng the earliest, he 1917 with American's co-present rare earth element at water is cotton in using special physiological effect paper.The beginning of the thirties to the sixties country such as the Soviet Union, Romania, Bulgarian U.S. Britain some scholars also all once to rare earth the application on agricultural carried out some researchs and delivered some reports.But because working conditions and environmental limit at that time. these research work all are though that laboratory study and these researchs of small-scale test dispersive, interruption, that branch is learned have affirmed that all rare earth element has certain hormesis to plant-growth, can improve crop yield, quicken the crop maturation, improve the effect of crop quality, but because further investigation is not enough, repeat less, the material disunity, lack many scientific matching, thereby the application of rare earth on agricultural is affected, can not large-arealy rapidly apply.

China is the abundantest country of rare earth resources in the world. this provides reliable basic substance for the application of China's rare earth on farm crop.Simultaneously. our country and state leader attach great importance to rare earth, just rare earth are listed in the new technology spread that national emphasis promotes as far back as the seventies and are planned that set up office of Rare-Earth Leading Group of the State Council, rare earth popularization office has all been set up in each province and city in succession.State leader such as Deng Xiaoping and Jiang Zemin successively proposes: " there is oil in the Middle East, in state-owned rare earth, must run the thing of rare earth well " " do the rare earth Application and Development well, resources advantage be converted into economic advantages ".These all provide spiritual support for research, exploitation, popularization, the application that we carry out rare earth, the assurance of material and advantageous good environment, the rare earth of China is studied, developed, be applied in and obtained the development of advancing by leaps and bounds over nearly 30 years, and obtained large quantities of gratifying achievements.

The applied research of rare earth on agricultural is operated in China since the seventies, the rare earth that at first is unit cooperation development such as Beijing Non-Ferrous Metal Research General Academy and academy of agricultural sciences, Beijing on agricultural research and work chaste tree on probation and obtained gratifying successful effect very soon, be diffused into provinces such as Shandong, Hebei, Yunnan, Guangdong, Hunan, Inner Mongol, Jiangxi, Heilungkiang immediately rapidly, demonstration area on probation reaches several ten thousand mu.In order further to strengthen organization leadership, multidisciplinary, an inter-trade national rare earth agricultural coorporative network was set up in united and coordinating research and extension work in 1979, divided into 6 study group. and the unit that participates in coorporative network reaches more than 100.Each study group is under the unified leadership of coorporative network, under the support of national departments concerned, make a plan, implement special topic, intersect mutually, interosculate,, in rare earth farm technology and rare earth application fundamental research, obtained a series of important breakthrough finally through the systematic studyes in more than 20 years, tackling key problem.

But the present rare earth fertilizer that uses, though aspect increase output and the raising quality certain effect being arranged, also do not reach the ideal effect, in addition, its performance is more single.

(3) summary of the invention

The present invention is in order to overcome the deficiency of above technology, provides a kind of and can significantly improve the yield and quality, the ecological liquid fertilizer that contains rare earth of good combination property.

Another object of the present invention is to provide the preparation method of above-mentioned ecological liquid fertilizer.

The objective of the invention is to realize by following measure:

The ecological liquid fertilizer that contains rare earth of the present invention is to be made by following raw materials by weight percent:

Boric acid rare earth 15-30, zinc sulfate 4-6, calcium sulfate 4-6 distilled water 30-55,

Methyl salicylate 2-5, wt15% amino acid 8-25, wtg0% alcohol 10-15.

Preferably, the weight percent of described raw material is:

Boric acid rare earth 20-25, zinc sulfate 4-6, calcium sulfate 4-6, distilled water 30-45,

Methyl salicylate 2-5, wt15% amino acid/11 0-15, wt90% alcohol 10-15.

Ecological liquid fertilizer of the present invention, described boric acid rare earth is for containing the lanthanum boric acid rare earth, contain the cerium boric acid rare earth or containing lanthanum cerium mixing boric acid rare earth.

The preparation method of the ecological liquid fertilizer of the invention described above, adopt following steps:

A: rare earth is mixed with the boric acid that accounts for rare earth weight 10-20%, be dissolved in water, be heated to 100 ℃ and carry out thermal response, make boric acid rare earth;

B: take by weighing boric acid rare earth, zinc sulfate, calcium sulfate by proportioning, use dissolved in distilled water, make the aqueous solution;

C: take by weighing methyl salicylate, amino acid by proportioning,, under 60 ℃ of temperature, react, make spirituous solution with the alcohol dissolving;

D: the above-mentioned aqueous solution and spirituous solution are mixed, put into agitator and stir, make tincture, can, packing.

The present invention is that the necessary nutritive element of raw material and plant is processed meticulously to refine and formed with the rare earth, can prevention and elimination of disease and pests can improve the multifunctional natural growth regulator of nontoxic, harmless, the noresidue of output again.It does not contain the harmful hormone of any chemistry, lytic enzyme activity in the energy inducing plant body, can decompose and remove the epidermis of pathogenic bacteria and disease and pest, promote beneficial microorganism activities such as trip line bacterium, suppress the harmful microbe activity, promote to coordinate crop and strengthen photosynthesis, promote the growth of root system, increase root system nutrient absorbing; Strengthen resistance and the disease resistance of crop.Rare earth ion can be kept the permeability and the stability of cell, improves the defencive function of cytolemma, strengthens the resistivity to drought resisting, high temperature, low temperature, salt marsh, disease and pest of crop, strengthens the oxidase activity in the metabolic process, improves disease resistance.Can improve the precision of fruit, the crooked situation of fruit, increase the hardness of fruit, promote paintedly, so significantly improve the cellularstructure of making quality, can strengthening plant, the freshness of maintenance vegetables, fruit, flowers extends shelf life.

Ecological liquid fertilizer of the present invention, through evidence, tens kinds of farm crop such as grain, oil plant, fruit and vegetable there is effect of increasing production really, food crop such as wheat, paddy rice can be increased production 8%-10%, peanut, beet, tobacco can be increased production 8%-12%, vegetables, fruit volume increase 10%-15%.Simultaneously, ecological liquid fertilizer of the present invention, effect of increasing production is not only arranged, and can improve the quality of agricultural-food, watermelon, beet, sugarcane can be improved sugar amount 0.4%-1%, apple, lichee, longan, grape etc. can improve Vitamin C content, improve sweet sour ratio, can improve the excellent cigarette ratio of tobacco and the solid rate of raising Chinese cabbage etc.

Ecological liquid fertilizer of the present invention, can strengthen resistance and the biological enzyme activity of crop, improve photosynthetic rate, increase chlorophyll content, improve absorption and the transportcapacity of crop N, P, K, therefore use ecological liquid fertilizer of the present invention, can reach increase output, improve quality, simultaneously to environment without any detrimentally affect, human body without any toxic side effect, can big area be promoted the use of.

Preparation method of the present invention, it is good to have an intermiscibility, does not have precipitation, advantage of simple technology.

(4) embodiment

Below in conjunction with the drawings and specific embodiments the present invention is made specific description.

Embodiment 1:

The ecological liquid fertilizer of present embodiment, adopt following method to make:

A: take by weighing 15kg and contain mixed rare earth of lanthanum and cerium and mix, be dissolved in water, be heated to 100 ℃ and carry out thermal response, make the 17kg boric acid rare earth with 2kg boric acid;

B: get 17kg boric acid rare earth, 5kg zinc sulfate, 5kg calcium sulfate, use the 45kg dissolved in distilled water, make the aqueous solution;

C: get 3kg methyl salicylate, 13kg amino acid (wt15%),, under 60 ℃ of temperature, react, make spirituous solution with 12kg alcohol (wt90%) dissolving;

D: the above-mentioned aqueous solution and spirituous solution are mixed, put into agitator and stir, make tincture, can becomes bottle, every bottle of 100ml.

Using method is: above-mentioned ecological liquid fertilizer is used for to cucumber fertilising, every mu of usage quantity 100ML, with above-mentioned ecological liquid fertilizer in 1: the ratio of 400v/v is mixed with water, sprays on the crop blade face.

Embodiment 2:

The ecological liquid fertilizer of present embodiment, adopt following method to make:

A: take by weighing 25kg and contain mixed rare earth of lanthanum and cerium and mix, be dissolved in water, be heated to 100 ℃ and carry out thermal response, make the 28kg boric acid rare earth with 3kg boric acid;

B: get 28kg boric acid rare earth, 4kg zinc sulfate, 6kg calcium sulfate, use the 45kg dissolved in distilled water, make the aqueous solution;

C: get 2kg methyl salicylate, 8kg amino acid (wt15%),, under 60 ℃ of temperature, react, make spirituous solution with 7kg alcohol (wt90%) dissolving;

D: the above-mentioned aqueous solution and spirituous solution are mixed, put into agitator and stir, make tincture, can becomes bottle, every bottle of 100ml.

Using method is: above-mentioned ecological liquid fertilizer is used for to cucumber fertilising, every mu of usage quantity 100ML, with above-mentioned ecological liquid fertilizer in 1: the ratio of 650v/v is mixed with water, sprays on the crop blade face.

The result compares: with the ecological liquid fertilizer of the embodiment of the invention 1 and embodiment 2, compare result such as table 1 with common rare earth fertilizer with common foliage fertilizer:

	Embodiment 1	Embodiment 2	Common rare earth fertilizer	Common foliage fertilizer
					Improve output	15％	14％	10％	5％
Quality	Excellent	Excellent	Very	Very
					The disease and pest situation	Pesticide residue reduce by 60%, and are disease-free, no balsam pear	Pesticide residue reduce by 70%, disease-free no balsam pear	Pesticide residue reduce by 30%, and are disease-free, no balsam pear	Pesticide residue reduce by 20%, and disease is arranged, and balsam pear is arranged

Claims (4)

1. an ecological liquid fertilizer that contains rare earth is characterized in that being made by following raw materials by weight percent: boric acid rare earth 15-30, zinc sulfate 4-6, calcium sulfate 4-6 distilled water 30-55, methyl salicylate 2-5, wt15% amino acid 8-25, wt90% alcohol 10-15.

2. the ecological liquid fertilizer that contains rare earth according to claim 1 is characterized in that the weight percent of described raw material is:

Boric acid rare earth 20-25, zinc sulfate 4-6, calcium sulfate 4-6, distilled water 30-45,

Methyl salicylate 2-5, wt15% amino acid/11 0-15, wt90% alcohol 10-15.

3. ecological liquid fertilizer according to claim 1 and 2 is characterized in that: described boric acid rare earth is for containing the lanthanum boric acid rare earth, contain the cerium boric acid rare earth or containing lanthanum cerium mixing boric acid rare earth.

4. the preparation method of the described ecological liquid fertilizer of claim 1 is characterized in that adopting following steps:

A: rare earth is mixed with the boric acid that accounts for rare earth weight 10-20%, be dissolved in water, be heated to 100 ℃ and carry out thermal response, make boric acid rare earth;

B: take by weighing boric acid rare earth, zinc sulfate, calcium sulfate by proportioning, use dissolved in distilled water, make the aqueous solution;

C: take by weighing methyl salicylate, amino acid by proportioning,, under 60 ℃ of temperature, react, make spirituous solution with the alcohol dissolving;

D: the above-mentioned aqueous solution and spirituous solution are mixed, put into agitator and stir, make tincture, can, packing.