1, species selection

Select heat-resistant, disease-resistant, and good-quality cabbage varieties suitable for local high-temperature summer planting and consumption habits, including precocious No. 5, 'Huaguan', 'Xiamei', 'Lion Run' and other heat-resistant…

1. The grooves of the positioning sleeves of the engaging sleeves should be repaired or replaced with new ones if excessive wear occurs.
2. Replace the spring with too small spring or broken spring with standard spring to ensure that the engaging sleeve has sufficient positioning stab…

The main weeds in the corn field include: crabgrass, setaria, gold green foxtail, chestnut grass, teff, goosegrass, valerian, alfalfa, barberry, gray-green alfalfa, black locust, kochia, salsola, acerola , Amaranthus, Amaranthus, Amaranthus, Amaranthus, Amaranthus, Amaranthus, Amaranthus, Hibi…

In recent years, as people's dietary structure changes, the demand for beef cattle at home and abroad continues to rise. This has resulted in high prices for beef cattle. The development of beef cattle industry has broad prospects for development. In order to increase the production of bee…

Chickens have no sweat glands and are covered with feathers. The heat resistance is poor. Hot weather in summer can easily cause strong heat stress in chickens. Broilers show reduced feed intake, slow weight gain, and high mortality. Therefore, the most important thing in summer management…

Garlic is a bulbous crop that requires large amount of fertilizer and is more tolerant to fat. It is suitable for cultivation in sandy loam soil rich in organic matter, loose and fertile soil surface, complete nutrition, and good water and fertilizer retention and ventilation. According to…

There are many ways to identify the advantages and disadvantages of feed: appearance inspection, chemical identification, microbiological identification, screening, magnifying glass, animal testing, physical identification (including microscopic identification). Here mainly introduces the appe…

In recent years, due to improper fertilization or improper management, root diseases of fruit trees have generally occurred, causing great losses to farmers, and the correct treatment measures for fruit trees with root diseases have become an urgent matter.

In general, the occurren…

Eight precautions for using a sterile homogenizer

Clicks: 627 Release time: 2011/7/29

Aseptic homogenizer, also known as tapping homogenizer, tapping homogenizer. Mainly used for tissu…

The crayfish crayfish has strong vitality and strong resistance. It should not be problematic for its temporary conservation. Even if the summer crawfish can survive for a long time in water, generally only a small amount of water needs to be raised. Yes, if it is inflated, it is easier to…

When continuous rainfall exceeds 72 hours, and after the rain is stormy, when the temperature exceeds 35-37°C, wilting occurs in the leaves of the corn, followed by the appearance of leaf dry spots. This phenomenon is called "sunburn disease." This is because during this perio…