Greenhouse Leek Science Harvesting Key Points

Winter is the peak season for the consumption of leeks. The market demand is large and the supply depends mainly on greenhouse production. The leeks can grow continuously in the greenhouse. The vegetable growers generally adopt more ways to increase the harvest rate to obtain more yields,

Corn top rot control

Maize fungal top rot is a new dominant disease in Northeast China. It occurs in Heilongjiang, Heilongjiang, Jilin, and Liaoning, and shows an upward trend year by year. The potential risk is high. Symptoms are that the top of the plant is rotted, the single ear is small, and the grain is n

The nutritional value of persimmon

Sweet persimmon is a deciduous tree plant. The fruit is oblate and can be made into persimmon, persimmon, persimmon, persimmon and persimmon. Sweet brittle persimmon, also known as brittle persimmon, is a kind of persimmon, but it is different from ordinary persimm

Chemical methods for controlling corn borer

According to the results of pest forecast, the granules are generally used to control the young larvae before and during the late (trumpet) tasseling of the new maize leaves, ie from July 5 to July 15. The following agents are recommended:

(1) 3% phoxim granules filling heart leave

Tips for making tomatoes fast and fruit

At this time, both large fruit tomatoes and cherry tomatoes have entered a period of rapid expansion, and the whole plant is large. How to apply fertilizer to ensure normal expansion and color change? The principle we must grasp is to raise trees and provide fruit. Ther