What exactly is fertilizer dyeing?

Presumably many people engaged in the fertilizer industry remember the American diammonium in the 1980s and 1990s, which was once regarded by farmers as a "magic pill" with high grain yield. Because domestic fertilizer practitioners cann

Lettuce needs nitrogen and potassium

During lettuce elongation, sufficient nitrogen and potassium fertilizers are needed to expand rapidly. The specific cast is as follows:

Nitrogen and potassium fertilizers were applied once at the beginning, middle and later stages of lettu

Greenhouse anti-sturdy abnormality

In recent years, in the production process of watermelon in greenhouses in Dongtai City, the development of melons is often caused by changes in the cultivation environment, and malformations, cavities, cracked melons, glutinous deterioration, and

How to avoid greenhouse twin eggplants

Eggplants appear as twins, which are fruit deformities caused by physiological diseases.

1. Strengthen management. During the flowering period, it is necessary to control appropriate environmental conditions, rational irrigation and fertil