In spring, it is at the peak of hatching of eggs and eggs. To improve the production efficiency of Weifang, the selection of hatching machines is very important. Scientific selection and selection of a good hatching machine should be considered from the aspects of machine use cost, reliability, ha ---MORE---
Pick tomatoes with complete fruits, good quality, and five or six servings, put them in plastic food bags, tie tightly, place them in a cool place, open the mouth once a day, and ventilate and ventilate for about 5 minutes. If there is water vapor in the plastic bag, wipe it with a clean towel and ---MORE---
First, remove the oil of metal parts (1) cold wash. With kerosene, gasoline, and diesel oil as cleaning agents, the parts are placed in an oil pan with a mesh screen, brushed with a wire brush, and the oil is sank into the pelvic floor through a mesh screen. The washed parts can be air-dried. Howev ---MORE---
In the cold north, it is a pity that the gardening industry cannot produce peaches. Although it is cultivated and its quality is good, the development of its cultivation is limited at the end. Upright cultivated peaches have become a long-cherished wish. However, in Poli County, Heilongjiang Provi ---MORE---
The original name of sea cucumber was Shali, because it was covered with a sting and looked like cucumber, and it was also known as the "sea cucumber." Although this “sea cucumber†is not beautiful compared to the colorful seabed creatures, its nutritional value is extremely h ---MORE---
Winter and spring vegetable production often encounters the hazards of cold weather such as low temperature, frost, frost, snow, etc. Especially in recent years, the temperature difference between day and night in winter and spring has changed greatly. If improper protection, it often leads to grea ---MORE---
Harvesting seeds in winter is an important work that must be done to achieve the harvest in the coming year. Including anti-mildew, anti-pollution, anti-high temperature, anti-corrosion, anti-asphyxiation, anti-mixing, anti-smoking, pest control and other pests. The key to mold control is to contr ---MORE---