Recent Posts

Winter warm house cucumber downy mildew

Cucumber downy mildew disease, easy to spread, heavy damage, is the first harm to the production of yellow claws in greenhouses. According to the experiment and practice in the past two years, the prevention and control of cucumber downy mildew, based on the selection of disease-resistant varieties ......

Common Faults and Repairs of Triple Adjusters

1. Common Faults 1. Contact Burning This is the most common fault of the regulator. Generally, the contacts of the shutoff device are easily burned and the contacts of the voltage regulator are easily oxidized. (1) The blower contacts are burned, mostly due to improper adjustment of the regulator. ......

Cotton seed storage

Cotton is a cross-pollination crop, and bio-mixing and mechanical intermixing are the main causes of the decrease in the purity of the varieties. In order to ensure seed purity, improve yield, and improve quality, it is required to realize the regeneration of original species in an ecological zone. ......

The use and maintenance of engine water pump

When using and maintaining the engine water pump must pay attention to the following points: When properly installed and installed, the gears of the gear-driven water pump should be closely integrated with the transmission gear, and the belt-driven water pump should ensure that the coaxiality of th ......

Lettuce hydroponics management technology

Hydroponic lettuce has the advantages of better quality, higher commodity value, fewer diseases and insect pests, and no continuous cropping obstacles compared to general soil cultivation. In February last year we conducted experimental cultivation of hydroponic lettuce. Among them, static hydropon ......

Management of farm machinery should be "four defenses&q…

In order to prolong the service life of farm implements, the following “four defenses” should be implemented for agricultural machinery during slack farming. After the anti-corrosion agricultural machinery is completed in the field, it is necessary to remove the external dirt, clean up ......

Soybean three insects two disease prevention measures

The term safety of chemical herbicides on sugar beet depends mainly on the degradation of a certain herbicide in the soil. The speed of degradation of chemical herbicides in soil is related to the climate (mainly temperature), soil organic matter content, pH, moisture and other factors. The safety ......

The advantages of soil testing and formula fertilization

Advantages of soil testing and formula fertilization Soil testing and formula fertilization is based on the analysis of soil testing and mastering soil fertigation. Based on the characteristics of the fertilizer required for planting crops and the law of fertilizer release, the types, proportions, ......

An indispensable transposase for plant growth

Both plant and animal genomes contain large proportions of transposons that can hop from one position in the genome to another by the action of a transposase. This will damage the host DNA, which is usually not good for the host. So why are there so many transposition subversions? The first gene in ......

The main diseases and pests of persimmon trees and their con…

Persimmon trees have the characteristics of wide ecological scope, strong adaptability, planting for one year and benefiting for many years. Persimmon Yingmei is of high value and excellent quality, and it is very popular in domestic and foreign markets. The main pest control methods are as follows ......