How to prevent the early leaves of cowpea?

The first is the selection of good varieties, such as "Zhi Zhi 28? 2" is both resistant to disease and high yield. Spring cowpea sowing can not be too early, including transplanting seedlings should not be planted too early. Because the cowpea is very cold and not too cold, at the sa

Why the lights are not normal

Drivers often request the following lighting problems. When the low beam switch is turned on, one lamp emits light normally, and the other lamp emits darkness, while the high beam filaments on both sides also faintly emit dark red; while the high beam switch is turned on, the original lamp wit

Summer production of vegetables using shade nets

Sunshade net is another important new agricultural cover material after the greenhouse film and plastic film. It is made by adding vinyl resin and other weathering agents into silk after being stretched. It is light, durable, small in size, soft and easy to put, and saves time and effort compa

Tuna processing method

First, the treatment of the deck 1, to avoid fish jump: After the fish on the deck, can not let it jump, so as not to cause congestion inside the body. After bruising, it will cause 5 times the area of ​​muscle damage, especially in the abdomen, the treatment is: on the carpet, h

Multi-flower rye grass geese technology

The geese can feed on the grass one week old. After 4 weeks of age, forage grass can account for more than 80% of the diet. Scientifically arranging forage cultivation can reduce the cost of breeding, meet the growth needs of geese, and increase the benefits of geese. Compared with grasses, go