Strengthening sow rearing management Sows should be fed more roughage during the rest period, mid-pregnancy and late lactation, and be fed with green feed properly. Sows are supplied with sufficient protein, minerals, and vitamins during the early stages of pregnancy, late pregnancy, and early br

Variety selection It is advisable to produce cucumbers in greenhouses in early spring in order to select low temperature resistant Jinchun No. 4, Changchun Micole, and Xintai M. punctatus. The cucumber species of the puncture cucumber are suitable for early cultivation in spring greenhouses. Bed

The high temperature and stuffy shed should not be too long "High temperature stuffy shed" is very harmful to the shed film. It is understood that long-term use of high-temperature and stuffy sheds in greenhouses can significantly reduce the se

The high temperature and stuffy shed should not be too long "High temperature stuffy shed" is very harmful to the shed film. It is understood that long-term use of high-temperature and stuffy sheds in greenhouses can significantly reduce the se

1. The time of high temperature and stuffy shed should not be too long "High temperature stuffy shed" is very harmful to the shed film. It is understood that long-term use of high temperature and stuffy sheds in greenhouses can significantly re

The electric steam dual-purpose sterilization pot has high productivity, automatic display of temperature display, wide adjustment range, high control precision, anti-corrosion and sound elimination, and convenient cleaning. Because it is an instantaneous compression process of liquid medium, it is

In recent years, the catering industry has been affected by the development of China’s economy and the development of the Internet industry, especially people’s requirements for healthy diet, which has led to a booming trend in the catering industry, especially h