1. Temperature management should be kept high temperature and high humidity after planting. Generally, the plastic film is covered with grass cover to make it airtight. Daytime temperature 28 ° C - 30 ° C, night 18 ° C - 20 ° C. After about 7 days slow seedlings, at this time c…
Strawberries are cultivated in protected areas. In winter and spring, severe winds, heavy snow, heavy fog and other severe weather are often encountered. Although the frequency of these weathers is very low, once encountered, if the measures are n…
In rainy days, some paclobutrazol and chlormequat can only be sprayed on the surface of the daylily to inhibit the flowering period and prolong the flowering period. Other effects are not obvious. On a rainy day, the buds of the daylily grow fast, flowering early, and the harvesting time n…
The weather is getting warmer and the farmers are ready to buy seeds. Guo Zhiqing, a researcher at the College of Horticulture of Northwest A&F University, reminded the majority of vegetable farmers that vegetable seeds have years of requireme…
Iron is an essential trace element in the human body. It acts as a component of an enzyme or protein and participates in many physiological processes such as oxygen transport, cell proliferation and energy metabolism in the b…
Reasonable trimming. After freezing, remove the frozen and non-shedding leaves in time to avoid further absorption of water and increase frost damage. Do not cut off the frozen and dried branches immediately. It should be cut shortly after the spring and death of the buds. Strengthen manag…
I. Soil management measures
1. Deep turn. One of the important measures of soil management, often combined with the application of fertilizer, can not only improve the soil, but also can be applied with fertilizer. Deep turning can mature soil, deepe…
The new melon pad made by Beijing Agricultural Technology Extension Station solves the problem of “two-sided melon†with yellow spots on the surface of watermelon. Generally, it can increase 800 yuan per mu.
This year, the greenhouse wate…
