After entering December, the leaves of the pear tree fell off into the dormant period, and the pests and diseases also entered the latent wintering period. Doing a good job of clearing the garden in winter can do more with less than reducing the pests and

Wu Yanqiang: What are the methods of planting plum trees and what should be paid attention to in different seasons? Question: On this issue, the reporter interviewed Zhang Zhicheng, an expert on miscellaneous fruits of Northwest A & F University. Zha

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 "swing their heads&q

Although the production of vegetables requires zinc supplementation, it does not mean that the more zinc fertilizer is used, the better. Vegetable farmers must add an appropriate amount of zinc fertilizer to vegetables. What problems should be paid attent

Reasonable trim. After freezing, remove the leaves that have not been frozen in time, so as not to continue to absorb moisture and expand the frost damage. Frozen dry branches should not be cut off immediately, but should be pruned shortly after the dead

Measures should be taken as soon as possible after the seeds are wormed, and pest control should be carried out in accordance with the "safe, economic, and effective" control principle to minimize losses. The common pest control methods in produ

1. Insufficient root fertilization When the roots are infertile, such as in the late stage of crop growth, the root activity declines and the ability to absorb fertilizer decreases; or when the soil environment is unfavorable to crop growth, such as exces

During the growth and development of mushrooms, there are often "freak" inferior mushrooms such as malformed mushrooms, pilose mushrooms, and red root mushrooms, which seriously affect the yield and quality of mushrooms. In the end, is the mushr

The planting of summer crickets focuses on protecting the leaves. Watering, spraying of foliar fertilizer and seedlings should not be too thin. One is to be diligent in watering. The water chestnut itself needs more water. As the outside temperature rise

Over-winter cultivation of tomatoes in greenhouses is under relatively low temperature conditions during the first half of the entire flowering and fruiting period. At the same time, the humidity in the greenhouse is high, and the pollen of tomatoes is no

The suitable soil humidity for watering and supplementing irrigation to promote the emergence of seedling wheat is 70% -80% of the water holding capacity in the field. For wheat fields that are not watered before sowing, have poor surface moisture, and ar

Water is an extremely important component of potatoes. 90% of the plants are water, and 80% of the water is also found in the tubers. This shows that water is extremely important for sweet potatoes. First, drought will limit the growth of roots, affect t