Chemical fertilizer application method

Ammonium bicarbonate should be applied deeply. Ammonium bicarbonate is very unstable, and it is most easily decomposed into ammonia and volatilizes. The higher the temperature, the greater the volatilization loss, so it should not be used in greenhouses, nor should it be applied to topsoil. Ditchi ....

Medicinal Plant Yellow Blight

Rehmannia glutinosa (Gaertn.) Libosch is a perennial herb of the family Scrophulariaceae, and its roots are used as medicine. With Yin and kidney, heat and cooling blood, through the blood, eliminate blood stasis and other functions. Due to the different processing methods, medicinal herbs have di ....

Ten points for applying urea

At present, the annual average utilization rate of chemical fertilizers in China is only 30%, of which the utilization rate of nitrogen fertilizer is generally 30%-50%, the utilization rate of phosphate fertilizer is generally 10%-15%, and the utilization rate of potash fertilizer is generally 40% ....

Fertilizer base fertilizer in five ways

At present, there are five forms of Formula Fertilizer Domestic Compatibility Series. The first is ammonium nitrate-sodium superphosphate-potassium chloride: suitable for the production of low-concentration BB fertilizers, promotes the processing of superphosphate and organic matter, trace elemen ....

Corn lodging

Symptoms During the growth and development of the corn, it suddenly encountered heavy storms or typhoons that caused lodging. There are three kinds of lodging: First, the characteristics of corn varieties, normal plant height 30-40cm before growth, and then lodging, showing the habit of earthworm ....

How good is a fermented duck?

How good is a fermented duck? Zhang Baoquan With the application of pig-raising chickens in fermentation beds, certain economic benefits have been achieved. First, clean and environmentally friendly, whether it is online duck shed or ground duck, taste great. The taste of the duck bed on the fe ....

Fruit trees "double best" fertilization

"Two-best" fertilization of fruit trees refers to selecting the best time for fertilization; the second is to apply the fertilizer to the best parts of fruit trees. I. The best time for top dressing According to the characteristics of fertilizer required during the various phenophases o ....