Identify the quality of fish ponds

How to identify the quality of fish ponds is a concern for the majority of fish farmers. The important basis for identifying the quality of water is to look at the water color. The color of water is related to the amount of fertilized material, plankton population, and their numbers. The analysis .....

Fishing rod feeding

Fish polyculture is an effective way of high-efficiency breeding. In order to obtain a high yield of polyculture, the following points must be mastered in the technique of feeding. First, grasp the focus of feeding. Baboon is the focus of feeding, followed by grass carp and so on. In this way, th.....

Cleverly prevent vegetable herbicide harm

The use of herbicides in field crops is relatively common, which brings about good results for farmers and food production. However, the application of herbicides in corn fields has adversely affected the production of peripheral vegetables and other economic crops, causing phytotoxicity to occur .....

Cattle and sheep breeding

First, cattle bronchial pneumonia. Suffering from cough, cows are sooner or later cough-free, with clear discharge, difficulty in breathing, and an increase in body temperature of 40°C. Prevention: strengthen cold and warm, carefully feeding and management. 300-600 thousand units of penicillin,.....

Soybean narrow-row dense planting method

Soybeans are cultivated in a narrow row and densely planted. This is an advanced cultivation technology with a large area of ​​soybean cultivation in the world and rapid development. Since the beginning of the 1990s, our province has developed a narrow-row and close-grain cultivation.....

How to use plant ash

Ash is a commonly used fertilizer. It consists of plant straw, firewood, litter and other burned residues, mainly potassium. Plant ash is gray black or black, free of nitrogen and organic matter, only ash and other large trace elements, of which the most is potassium and calcium. Because of the p.....

North China Sugarcane Management Technology

From July to September in the north, hot summer scorching people is the peak period of multicolored sugarcane thickening. To manage the quality and high yield of honeysuckle, management in summer and autumn is particularly critical. First, choose to stay strong seedlings The number of seedlings .....