Availability: | |
---|---|
Foliar fertilization is a supplement for plants to absorb nutrients to make up for the lack of nutrients absorbed by roots. foliar fertilization can not replace soil fertilization. Foliar fertilizer is a kind of fertilizer that the nutrient elements are applied to the surface of the crop leaves and exert their functions through the absorption of the leaves.
Characteristic
● Supplement the deficiency of root fertilization
When the crop root fertilization inconvenience, such as in the late growth of crops, root vitality decline, absorption of fertilizer capacity reduced; or when the soil environment is not conducive to crop growth, such as excessive water, drought, soil too acidic, too alkaline, if the root application method can not meet the needs of the crop in time, only the leaf spraying can quickly replenish the nutrition and meet the needs of the crop growth.
● Quick Nutrition
In the process of crop growth, crops have shown some nutrient deficiency disease, because the use of soil fertilization takes a certain time, nutrients can be absorbed by crops, crops can not alleviate the deficiency symptoms in time. At this time, the use of foliar fertilization, can make nutrients quickly through the leaves into the plant, to solve the problem of nutrient deficiency.
● Give full play to the effect of fertilizer
Some fertilizers, such as phosphorus, iron, manganese, copper and zinc, are easy to be fixed by soil if applied as root, which affects the effect of application. For example, some fruit trees and other deep-root crops have relatively low absorption of some nutrient elements, and if traditional fertilization methods can not reach the root absorption sites, their fertilizer efficiency can not be fully exerted, however, the effect of foliar spraying is better.
● Cost Effective
A variety of micronutrient are essential nutrients for crop growth and development, but are applied in small amounts, such as molybdenum, only a few tens of grams per mu, if applied by the root method is not easy to spread. Only by adopting foliar spraying can it be economical and effective. According to the study, the average crop sprayed boron fertilizer on the leaf, the utilization rate of Boron is 8.18 times Kisch. From the point of view of economic benefit, foliar spraying is more cost-effective than root spraying.
● Reducing soil pollution
The accumulation of nitrate in groundwater and vegetables is easily caused by the application of nitrogen fertilizer to soil, which is harmful to human health. About 75% of the nitrate absorbed by human beings comes from vegetables. If the method of foliar fertilization is adopted, the nitrate content in plants and the residual mineral nitrogen in soil can be reduced by properly reducing the amount of soil fertilization. In salinized soil, fertilization may increase the concentration of soil solution and aggravate the salinization of soil. The application of foliar fertilizer can not only save the amount of fertilizer, but also reduce the pollution of soil and water.
Our certificate:
Company profile
Shanxi Guangyuan Fertilizer Co.,Ltd. is a modern comprehensive private enterprise combining scientific research, production and sales.
The company has our own raw material manufacturing factory, a coal mine, a bauxite and calcium stone processing plant. Our company annual production capacity is 200,000 tons of nitrate compound fertilizer products. The main products are: calcium ammonium nitrate used in agriculture, calcium nitrate, calcium magnesium nitrate, magnesium nitrate, potassium nitrate, potassium, calcium and magnesium nitro-soluble fertilizer, Medium volume element water-soluble fertilizer, Massive volume element water-soluble fertilizer and so on. Our products sales network covers all parts of the country, and has exported to Australia,Japan, Mexico and Africa market. We have won highly praise from customers at home and abroad with high quality products and perfect service.