Pre-harvest vegetable "three notes"

First, pay attention to reasonable fertilization. Whether it is leaf vegetables or fruit vegetables, do not apply raw water within 30 days before harvesting. For long-term use of chemical fertilizers, especially single-use nitrogen fertilizers, the ammonium ions in the nitrogen fertilizers are eas ...more...

Artificial Breeding and Breeding Techniques for Leatherfish

Clarias&nbspleather, also known as Egyptian beard owl, Egyptian pond mullet, leather genus urn, Egyptian pond horn fish, and grass beard owl (probably caused by clerical errors), are categorized under the order of the scorpion, beard, and carp. Bearded genus. Often inhabiting the waters along ...more...

Identification and Control of Wheat Powdery Mildew

Wheat powdery mildew is an invariable disease of wheat in our county. It mainly damages the leaves. White moldy spots appear on the leaves at first, and then gradually expand into white mold spots. Finally, they turn grayish-white to light brown with scattered black dots on top. To prevent powdery ...more...

How to carry out daily maintenance of the fermentation bed

How to carry out routine maintenance of the fermentation bed In the process of using the fermentation bed to raise pigs, the daily management and maintenance are also very important. Here is what we must pay special attention to: 1. Adjust the water content of the litter of the moisture core ferm ...more...

Cultivation Techniques of Tomatoes in Solar Greenhouse

Tomato is one of the major vegetable species in the solar greenhouse. It is widely grown due to its high yield, good price, wide marketability, and high profitability. Adopting key technologies such as the use of limited-growth-type high-yield varieties, early shading and seedling raising, organic ...more...

Scientific and Efficient Breeding of Pigs

One, species --- buy piglets 1. Purchase location. The location of the purchase relates to the piglet's health status and the quality of the product. In general, the gorilla is divided into two groups: the second is the second one, the second is the second, and the second is the last one. What ...more...

Prevention and control of rotten seed after sowing of spring…

Symptoms: Before the emergence of spring peanut seedlings, bad seedings often occur, which can be as high as 10-20%, resulting in varying degrees of lack of seedlings and ridges. Etiological seed quality is poor or improper storage, or storage period is too long; geothermal low-enthalpy, soil vis ...more...