The traditional planting method of celery is usually planted from September to December and harvested from December to April. The planting of celery in the off-season sowing in May-June is better. In the process of planting celery in the off-season, a variety of problems are often encounte.......
Sweet potatoes, also known as sweet potatoes, sweet potatoes, sweet potatoes, sweet potatoes, red clams, etc., are annual plants of Convolvulaceae, containing dietary fiber, carotene, vitamins A, B, C, E and potassium, iron, copper, selenium, calcium, etc. With hig.......
Every summer, there are many growers who report that the number of female flowers in melons is reduced, and the light grows in trees. Next, we listened to the people concerned to support the issue and solve the problem of low yield of female flowers and vegetables in melons.
The nu.......
Since entering the summer, the weather has become unpredictable, and high temperatures and rain have become distinctive features of the weather. Varied climatic conditions test the kiwi fruit trees and also test the management level of the fruit farmers. At this time, the kiwifruit's f.......
German physiologist Weber has done such an experiment: a person holding a weight of 300 grams in his right hand, then put a weight of 305 grams on his left hand, he does not feel much difference until the weight of the left hand plus It will feel a little heavy when it is 306 grams. If the .......
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The production of monoclonal antibody technology has been relatively mature. Monoclonal antibodies have the characteristics of strong targeting, high specificity and low toxic and side effects, and have been successfully used in the treatment of various diseases such as immun.......
Swirly vegetables are like hot and humid, strong heat resistance, frost-resistant, frosted stems and leaves in case of frost, so plastic sheds should be used in the off-season cultivation in winter. The main points of its cultivation techniques are described below:
1. Variety selec.......
First, the type of vegetable green.......
Kiwifruit summer cut can improve the ventilation and illumination inside the crown, adjust the nutrient distribution of the tree, and is conducive to the normal growth of the tree and the results of the coming year.
1. Stubble. Eradication of improperly positioned or oversized buds.......
1 early preparation
In general, in order not only to ensure the quality and quality of Stropharia, but also not affect the growth of bamboo shoots, it is necessary to make full preparations before sowing of Stropharia giganteus to avoid insufficient preparation of raw materials, wo.......
A crucifer seed
New seeds: Chinese cabbage, radish, cabbage, mustard, broccoli and other seeds. If they are new seeds, their surface will be very smooth, with good color, accompanied by a clear scent. Cotyledons yellowish or yellowish green.
Chen Seed: Chen seeds have a dar.......