It refers to the rational supply and regulation of various nutrients necessary for crops to meet the needs of crop growth, so as to achieve the purpose of increasing production and improving the quality of agricultural products, reducing fertilizer waste, and preventing environmental pollution. Balanced and matched fertilization technology Based on the results of soil testing, the law of fertilizer requirements of crops, the fertility of cultivated land, and various fertilizer benefits, the amount of fertilizing fertilizers can be rationally determined and processed into special formula fertilizers for various crops to promote advanced fertilization methods. Technology, balanced fertilization, lack of ingredients to balance the soil nutrient status, improve soil conditions, meet the needs of crops, to ensure the realization of agricultural production of high-quality, high-efficiency goals. Its main contents are: (1) Soil Fertilizer Testing: Testing the soil and fertilizer used in the project area to understand soil and crop nutrient status, determining the quantity and proportion of various fertilizers and formulas, and providing scientific basis for fertilization.
1.uncut sheet for urine test low price 2.uncut sheet for urine test high quality 3.uncut sheet for urine test rapidly 4.uncut sheet for urine test OEM design welcome The benefit to purchase rapid uncut sheet for urine test strip : To help you saving the shipping cost To help you being the manufacture To help you saving the import tax as the materials Our factory can supply more than 30 kinds of rapid test sheets Package: aluminum foil package Advantage: vacuum package can protect the effect of moisture