The use of counterfeit agricultural machinery accessories is not only easy to damage, but also affects the overall performance of the agricultural machinery. Therefore, the purchase of agricultural machinery accessories is not allowed. As the saying goes: "I am not afraid of not knowing the g
There are many reasons for the breakage of the farm tractor crankshaft, which can be prevented from the following aspects: 1 Fracture due to poor crankshaft manufacturing quality. Therefore, when assembling the engine, it is necessary to use quality products from well-known manufacturers to preven
On December 20th, a molecular biologist at the University of Central Florida said that an acre of genetically modified tobacco plants could produce enough anthrax vaccines to safely and cheaply inoculate for all Americans. Professor Henry Daniell said that his method has been used in other vaccines
1. Tomato tart 1. Process flow: Material selection→ peeling→ squeezed juice→ hardening→ cleaning→ sugaring→ sugar cooking→ baking→ finished product 2. Making points: Selecting ingredients: Choose a fruit with less rind, less color, and full re
1. Q: What should you watch out for when you breed a rabbit? Answer: Male and female rabbits must be strong and healthy. Some people do not pay attention to breeding rabbits of any kind of physique breeding, not only shorten the useful life of rabbits, but also reduce the growth rate of young rabbi
According to "Nature" magazine's online version reported on January 3, 2006, through the repetition of the evolution of wheat in tens of millions of years, researchers are developing a new wheat variety resistant to drought, which is suitable for food shortages due to drought. Will be
In the high-cold area of ​​the Maowusu Desert at the site of the red alkali alfalfa in Shenmu County, Shaanxi Province, the winter climate is cold. The thickness of ice in the pond reaches about 50cm, especially during the long 6-month wintering of fish, there is an ice-sealing period
Breeding famous special aquatic products, feed is its important material basis and constraining factors, it is related to the success or failure of breeding breeds and the efficiency is good or bad. The leeches reproduce quickly and have high nutritional value (dry matter contains 62% crude protein
In order to increase the fertility rate of sows for breeding, it is necessary to grasp the feeding and management of sows during the empty period and do the following four tasks: First, to provide nutrients for a comprehensive feed fodder nutrition insufficiency, lack of protein supply, will affec
Soybean is a crop with high N requirement. Although its rhizobia have nitrogen fixation, it is far from meeting the need for nutrients in soybean growth period, and it still needs to absorb 60% to 70% of nitrogen nutrition from soil. According to the growth and development of soybeans. It mainly g
1. Construct a scientific and practical sheep house Since goats have biological learning such as hi-drying, bad-humidity, and good exercise, we should select scientifically-practiced sheep in areas with high terrain, good drainage, away from pollution sources, sufficient water sources, and pastures
The authenticity of agricultural machinery parts can be identified by referring to the following methods: 1. Look at the gray surface of the cutting surface: gray, very dark luster, rough surface; ductile iron: gray, shiny gray iron, rough surface like gray Iron:Steel: Brighter luster (but slightly