1, after planting - jointing section of the long thick stage management. This period is a crucial period for the fight for fresh corn to promote early development and build a high-yield shelf, so we must do the following:
(1) Grasp the temperature and remove the film in time. If the p.......
A magical “transgenic zebrafish†that can visually monitor environmental estrogen contamination was successfully cultivated at Fudan University in Shanghai and accepted by experts. The task force of the key project of the Natural Science Foundation of Shanghai, led by Professor.......
1. The function of the hob and the furnace hob is to bear the load of the lining and .......
24 hours before hatching, the temperature and humidity in the shed should be adjusted so that the temperature in the broiler area reaches 35°C a.......
Release date: 2006-12-15
Foreign scientists have found that human pituitary gland will secrete death hormone automatically. Foreign scientists .......
1. Before use, first check whether the fasteners are tightened, whether the rotating part is flexible, whether there is oil in each bearing, and whether the shelling machine is placed smoothly. In order to ensure the safety of the operator, it is also necessary to protect the outer shell o.......
(1) Dig the bottle and use the 0.1% potassium permanganate solution to wash.......
First, the bananas before storage before storage and preservation before the bananas are collected, then quality selection,.......
Release date: 2006-12-25
Nanjing experts successfully developed a new "blood lipid filter"
According to reports, scientists at t.......
RW microbial fermentation organic fertilizer characteristics
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