Cabbage flower is a cruciferous crop, also known as arboreal flower. It is a variant of cabbage, and its product organ is a flower ball made of white short-shrinking and tender flowering branches. It is a kind of crude fiber with less fiber, easy to digest and nourish. Rich, delicious vege.......
How to release Trichogramma in the forest? The artificial reproduction of Trichogramma is mainly for the purpose of dispersing forest pests and controlling forest pests, and how to release Trichogramma directly relates to the control effect. The.......
1 Scientific land preparation and site preparation
Planting Astragalus should be suitable for loam or sandy loam soils with high topography, sunny reach, deep soil layer, good drainage and irrigation conditions, and low groundwater level. The end of the election will also require a.......
The Qinzhou area of ​​Tianshui, Gansu Province is a continental semi-cold and semi-humid climate with an altitude of 1130-2700 meters. The annual average rainfall is 531 mm, the annual average temperature is 10.72 °C, and the fr.......
Xinhua News Agency, Tokyo, September 24 - Researchers at Kyoto University in Japan have announced that they have successfully used human-induced pluripotent stem cells (iPS cells) to successfully culture oogonia cells that ca.......
Introduction to cherry fertilization and irrigation and management methods after shed:
After picking the fruit in mid-May, the quick-acting nitrogen fertilizer was applied, and the organic fertilizer was applied at the beginning of September. When the grass was warmed up, it was to.......
The best period for corn topdressing is from jointing to ear differentiation (June 20-27). At this time, the corn has developed 7-12 leaves, which is the growth of the ear to the differentiation stage of the female flower. At the critical time of the ear, at this time, the top dressing can.......
Temperature and light are the most basic requirements for crop growth. However, when greenhouse vegetables are grown in winter, there will be insufficient light filling, which will largely nutrient the quality of vegetables. How do the greenhouse vegetables fill light? Let's let Xiaobi.......
Fertilization time is the key period of flower bud differentiation of kiwifruit. According to the maturity of each variety, the fertilization time should be controlled after fruit picking and before defoliation. After fruit picking, because the leaves lose the role of regulating water, tem.......
Rack. When the vine grows to 2 meters, put the vines on the scaffolding, taking care not to break the vines. The pumpkins after the scaffolding will reduce the pests and diseases, so that the sitting rate is greatly improved.
Picking leaves. On the melons that have been flowering, .......
Validation: In 2012, it was approved by the Beijing Crop Variety Approval Committee.
Characteristics: Zhonghuang 16 is a new summer soybean variety, with a total growth period of about 100 days, sub-limited pod habits, average plant height of 96.8 cm, pod height of 10.5 cm, main st.......
Onion is a kind of stimulating vegetable. People who like it are like it. People who don’t like it are very repulsive. Because the onion is spicy and pungent, the taste is strong. Many children don’t particularly like onions.
.......