Ya pear black heart disease is the physiological disease that occurs during the storage of Ya pear, and Ya pear can be infected after being stored in a cold storage at 0°C for 30-50 days. At the beginning of the lesion, brown plaques can be found outside the core of the fruit, and then …

Scientific fertilization is an important measure to increase production of greenhouse vegetables. However, vegetable farmers often have problems in the process of greenhouse vegetable fertilization. The following greenhouse vegetable fertilization techniques are worth promoting:

Fi…

The trend of metal prices has a very important impact on the industry's prosperity. Whether the future price can be maintained at a high level or even further rise, or the upward trend has been reversed, this is one of our concerns. After the record price of basic metals hit a record high i…

First, the occurrence of cotton aphid cotton aphid cotton seedlings is an important pest, widely distributed throughout the country, is one of the main pests in cotton production areas. They have been clustered on the back of the leaves and on the tender tips to suck juice, and the damaged…

Since the advent of the laser in the 1960s, laser technology as a high technology has gained important applications in almost every industry. Laser processing technology refers to the use of high-energy-density laser beams as a means of achieving physical and chemical interactions between …

Soybean inter-row mechanical coating technology is a new and significant agricultural technology new technology that increases ground temperature, maintains drought resistance, preserves fertilizer, controls weeds, improves quality, increases production, and reduces production costs. The n…

To grow mushrooms in the hot season, you need to grasp three technical aspects.

First, select the appropriate high-temperature strains

The mushroom strains that are currently more resistant to high temperatures include Xincheng 96 and Su Mushroom No.1. The temperature of Xi…

Prevention and control of grape black spot disease should be sprayed once every 10-15 days after the grapes are spread to the color of the fruit. Among them, the spraying is the most important before and after flowering, 70%-80%. Because of the prevalence of susceptible patients during this pe…

The thermostat automatically adjusts the amount of water flowing through the radiator according to the change of the water temperature of the engine cooling system. During long-term use, the thermostat sometimes fails, causing the engine to overheat or overcool, causing the power to drop a…