Rainy days have adverse effects on cotton growth and are conducive to the occurrence of cotton pests and diseases. Therefore, it is necessary to strengthen the management of cotton fields, pay close attention to the occurrence and development of cotton pests and diseases, and timely contro.......
The shed is the basis for the production of vegetable vegetables. With a strong shed, the vegetables in the shed can be sheltered from the wind and rain. However, with the increase of the service life, the aging degree of the shed is aggravated, and many sheds have collapsed after the wall.......
Walnut not only helps the development of brain and visual function, but also has anti-aging and blood sugar lowering effects. Therefore, it is called “longevity fruitâ€. Today, walnut has become a favorite and welcome nutrient, and how to improve walnut Produ.......
1 Hawthorn potted preparation
1.1 seedling selection
Potted soft seed hawthorn is the key to selecting one-year healthy seedlings. It is the key to improving the survival rate and cultivating the tree shape by selecting seedlings with rich roots with developed roots, more r.......
Before the apple fruit is inflated, nitrogen and phosphorus-based fertilizers are supplied to ensure the normal development of green organs, and more green photosynthetic tissues are formed. This period is called nitrogen nutrition period; once it enters the expansion period, apples will b.......
"Today's headlines" is a news client on a mobile phone. It has been in existence for nearly six years. According to the company's own statement, the number of user actives is as high as 240 million. However, in Dec.......
Xiaoshu is the beginning of a hot summer. As the weather changes, the fruits of summer heat become essential ingredients, and various melons such as watermelon and melon are also on the market. Eating more seasonal fruits during the summer season is more conducive .......
"Leader, please ask for one thing, and ask you not to check again. This medicine is not fake. Can the patient not know it? I have been sick for 3 years, the genuine medicine has been eaten for 3 years, the house has not been ea.......
Spinach disease is relatively rare in autumn and winter, but prevention and control of spinach downy mildew is essential.
Symptoms Downy mildew usually begins with the lower leaves and begins to develop light green water-stained spots. The edges of the lesions are not obvious, and .......
Britain’s “Nature and Genetics†magazine published on the 24th two important human genetics research results: a team of European scientists genetically analyzed more than 250,000 indivi.......