During the gestation period, the fox is the most demanding period of nutrition during the biological period of the year. Fox during pregnancy, in addition to ensuring the supply of nutritious full-priced, easily digestible, fresh and clean feed, but also pay attention to the diversification of…

Southern locusts are found on the Atlantic coast between North Carolina and North Florida, and on the Atlantic coast of the southern Gulf of Florida, along the southern coast of Texas. In the fall, southern pupal fish migrate to the sea from the estuary or coast. According to the temperature a…

Pad seals are widely used in the static sealing of pipes, pressure vessels, and joint faces of various housings. Sealing heat has three categories: non-metallic gaskets, non-metallic and metal combination gaskets and metal gaskets. Commonly used materials are rubber, leather, asbestos, cork, PT…

To increase the fruit tree planting efficiency, on the one hand, to increase income through high yield, high quality, improved packaging, etc. On the other hand, it is necessary to rationally allocate the production factors in the orchard to reduce the cost without affecting the yield and qual…

Small gifts watermelon refers to the black beauty, Huang Xiaolan, Xiaofeng Hongmei, Te Xiaolan, Te Xiaofeng, Super Xiaolan and other varieties. It is characterized by a single melon weight of between 1.5 and 3 kilograms, very early birth, strong reproductive performance, dark green or golden y…

In the driving operation of the tractor, the new driver often has a gear-shifting phenomenon, which not only gives off a harsh noise, but also greatly aggravates the wear of gears and even damages the gears. To overcome gear shifts,

Note the following points:

1. The clutch …

1. Look at the growing trend of the crops: The dark green leaves with thick green seedlings should not be applied with wax fertilizer. The young leaves with green and blue seedlings should not be applied or applied. The thin green and yellow leaves should be replanted.

2, see the s…

With the widespread use of large-horsepower wheeled tractors, new types of dynamic soil preparation machines have also been promoted and applied. In many power-steering machines, the power-rotating rotary-cylinder is favored by users because of its good work efficiency and high operating effic…

The project implementation plan is to implement the spirit of the No. 1 document of the Central Committee, implement the spirit of the province's agricultural machinery management work conference, and do a good job in the demonstration of mechanization technology for rice transplanting and…

(1) Process flow.
Material selection → pretreatment → rinsing → rejection (leaking) → quick freezing → packaging → finished product (cold storage)
(2) Operation points.
a. Selection, pretreatment and rinsing. Cit.
b. frozen. After r…

Broodstock breeding is divided into postpartum care, autumn cultivation, winter cultivation and spring cultivation. Because of low winter temperatures, broodstock activities are reduced, feeding capacity is weak, and fish diseases are prone to occur; if poorly managed, it will have a great imp…

China is a large agricultural country. Each year, the area affected by pests, diseases, diseases and weeds of crops is approximately 200 million hectares (times). Each year, it is necessary to produce and use about 250,000 tons (effective ingredients) of pesticides. Biopesticides have a wi…