The high humidity in the shed in winter is particularly conducive to the occurrence of high-humidity diseases, such as bacterial diseases. Therefore, in addition to increasing the temperature and increasing light in winter, we must also control th.......

1. Severe yellowing of the leaves. The leaves tend to yellow from the period of fruit swelling. After severe pruning in summer, the leaves will turn yellow. After two to three and a half months of pruning, they will gradually turn green. Some may .......

Answer: The densely planted orchard is closed, and the fruit will be poorly colored because it does not see light or too little light, and the closed orchard must be transformed. The specific method is: first determine the permanent row and the te.......

Proactive method

Results In the early stage of the early stage, in the early stage of the results, when the lower backbone branches were fully assembled and the tree was about 2 meters high, the center leaders should be asked to "swin.......

In order to achieve high yields of chestnuts in successive years, it is necessary to break the practice of only harvesting chestnuts, especially chestnut trees in the fruiting period, and to do good post-harvest management; otherwise it will affec.......

Reasonable watering is an important measure to ensure the robust growth of greenhouse vegetables and increase yield. Aiming at the problems of low winter temperature and high humidity in the shed, the following matters should be noticed when water.......

Recently, the haze weather has continued, which has brought a lot of inconvenience to the cultivation of melon. When raising seedlings, I am afraid of encountering cloudy days, especially melon, especially in winter. Most melon farmers use a stove.......