The triangular belt is widely used in agricultural machinery. The standardized triangular section is trapezoidal in shape. There are no joints in the entire circle and there are 7 types of models: O-type, A-type, B-type, C-type, D-type, E-type, and F-type. The sectional area of ​â€.......
Nitrogen deficiency: The leaves are obviously yellow and thin, the heart leaves are yellow-green, the old leaves are red-yellow, the plants are dwarf, the growth is weak, and the roots are red and old. Supplementary nitrogen fertilizer is the main method. Generally, 1,000 kg of human fecal.......
A new generation of LCpro Tphotosynthetic equipment settled in China Attachment: Photosynthetic measurement technology, chlorophyll fluorescence technology, and UAV remote sensing techn.......
Gourd has high edible value and economic value, attracting a large number of farmers to plant it. Although gourd is delicious and has a high yield, it is not good to grow. The main reason is that if the gourd is not well grown, it will easily appea.......
Bitter gourd as a high-quality food and food processing resources, has a broad development prospects. Several methods for making drinks and small foods using bitter gourd as raw materials are described below. Bitter gourd cool drink technology: ripe bitter gourd → cleansing → sli.......
The National 948 Project “Establishment of Embryo Rescue Technical System and Cultivation of Disease Resistant Seedless Grapes New Lines†undertaken by the Northwest A&F University was approved by the Ministry of Agriculture, Shaanxi Provincial Department of Agriculture and Sci.......
The new seeds of vegetable seeds have a great influence on agricultural production. Farmers' friends can use the methods of seeing, squeezing, biting and tasting to judge the new seeds of vegetables. The new seeds are generally smooth and shiny, and the nose smells the inherent taste of th.......
The pollution-free vegetables are safe and high quality, and have been favored by people in recent years. The production of pollution-free vegetables in addition to the protection of the production environment, the correct use of low-toxic low-residue pesticides, reasonable fertilization can a.......