After the beginning of spring, rape enters the vigorous period of vegetative growth and reproductive growth. It needs to absorb a lot of nutrients. Therefore, scientific fertilization should be carried out according to soil quality, climate and fertilizati

Vaccine detonation polio threatens global eradication efforts July 10, 2018 Source: Chinese Journal of Science and Technology Window._bd_share_config={ "common":{ "bdSnsKey":{ },"bdText":"","bdMini":"2","bdMiniList":false,&quo

As an excellent economic crop, Chaotianjiao has good planting benefits, and has the advantages of saving capital, saving labor, and resisting drought and stable production. Farmers' friends planting Chaotianjiao, first of all, choose the right varieti

The benefits of fruit tree winter shears are many. If the fruit tree cut razor is not well protected during the pruning process, the wound healing ability will be poor, the rot disease will be seriously infected, and the tree body will be harmed. In most

The expected yield is generally 1250-1500 kg/mu for mature high-quality vineyards, and 750-1000 kg/mu for the yield of young trees in the first year. Results The quality of the female vines Most varieties choose the vines that are fully mature, full, small

1. Deep ploughing to improve soil. The soil quality of the new vegetable field is generally poor, the tilled layer is only about 15 cm. When it is changed to a vegetable field, due to the increase in the number of planting stubble and the large consumptio

After the preservation and insulation were entered in May, the night temperature gradually increased to above 15°C, so the shed no longer needed covering for insulation. Now many vegetable farmers have begun to dry the shed cover and begin to store it.

For rural people, land is a rice bowl. In the same place, different races and harvests are different. This is the difference between using the heart to help and fool the land. Although it is autumn harvest winter, for the old farmer, this sentence is just that the crops are harvested home, and the

Fruit cracking is one of the serious problems in the production of winter jujube (especially the open-air winter jujube). In general, the pulp rotten rate of the fruit is about 15%, and in the rainy years of the mature period, it is as high as 50%-80%, whi

Model NO.: DX10P-A HS Code: 90221400 Portable High-frequency Dental X-ray(DX10P-A)Model: DX10P-A, DX10P-BFeatures:1)

Model NO.: MSLCF03 Infrared Spetrum: 650 Nm Flow of Air Pump: 50L/Min

Model NO.: HM-IPL-B8(SHR) Spot Size: 15*50/8*40 Operation Language: Multilanguage