Tune this is the most important point. When farmers purchase pods, they must insist on selecting the best cultivars, that is, pure, large, and non-residual, and the population should be pure. At present, China's ideal aquaculture species is Wusuli, its cortex is good, the market recogn…

Symptoms: After 5-10 minutes after vaccination, the piglet vomits, foams, chills, convulsions, difficulty walking, wheezing, rapid breathing, frequent defecation, general muscle spasms, and body temperature of 40-41.5°C.

First-aid method (10-15kg weight piglets as an example): 2…

If the slope of the tractor is turned off during driving, don't be nervous. Once you have mastered the operation essentials, you can start smoothly.

The starting operation must seize 3 key points: First, the size of the accelerator, the second is the timing of relaxing the brak…

Formula One: Andrographis 1%-3% (by weight, the same below), Divine Comedy 7%-10%, Hay 3%-5%, Realgar 3%-5%, Angelica 2%-5%, Pepsin 20%- 40%, snake wheat 30% -40%. Production methods: 1. The drug in the formula is crushed, sifted, powdered or made into tablets (pills) using a tablet (pill)…

At present, rice will enter the jointing and booting stage. During this period, the growth of rice will have a great influence on the grain weight and yield at a later stage. In provinces with advanced rice production levels, top-dressing panicle fertilizer has become an important technical me…

In recent years, tractors have developed rapidly. However, many drivers lack proper understanding and use of tractors, resulting in increased number of locomotive breakdowns and increased repair costs. There are mainly the following six kinds of "use".

First, recognizing …