CO 2 incubators are widely used in medical, immunology, genetics, microbiology, agricultural science, and pharmaceutical research and producti.......
1. When the nitrogen deficiency of nitrogen-deficient rapeseed is short of nitrogen, the new leaf grows slowly, leaves are few, the leaf is light, gradually chlorosis is purple, the ratio of stem to leaf is redden, the shape of the stem is pale, and pale red veins appear; the plant growth .......
During the two festivals, is it true that many people, like Xiao Bian, have seized the opportunity to celebrate the National Day and celebrate the Mid-Autumn Festival? Hu eats Haisei a lot. When they go to work today, they begin to feel that their stomachs are not .......
Milan is a plant of the South, hi warm, avoid cold, after the frost fell, the weather turned cold, it must be moved into the room, antifreeze and warm, so as not to freeze to death. It is advisable to keep the indoor temperature of Milan at 10-15°C during the winter and the minimum room.......
First, soil fertigation
Prepare the okra plantation plot. After harvesting the okra, it is necessary to perform deep plowing in autumn and winter in time and deep plowing for 30 cm to deepen the mature soil layer to further loosen the soil and enhance the soil's ability to stor.......
The City’s Centers for Disease Control and Prevention issued a reminder that during the early summer season, the city’s temperature will rise and it will be hot and humid. The growth and reproduction of intestinal infectious disease pathogens will be active. The incidence of.......
Vegetables are generally short-term nutrient crops that can be planted in multiple crops. Due to the short growing season, the nutrients absorbed per unit time are much higher than those with longer growing seasons and higher yields of vegetables. Therefore, more fertilizer should be appli.......
The quality of Pleurotus ostreatus is the key to affecting yield. Excellent Pleurotus ostreatus strains, thick and resistant mycelium, can be widely adapted to a variety of alternative culture materials, early mushrooming, good mushroom shape, and high yield. When selecting strains, not on.......
Release date: 2017-09-29
In 2014, new combination therapies for the treatment of metastatic melanoma entered the market, but after several mont.......
Pepper is the most common food in the daily diet. It contains an unusually rich variety of vitamins. Vitamin A, B vitamins, vitamin C, vitamin E, vitamin K, and folic acid, trace elements, and dietary fiber are found in a pepper. . Eating chili can increase appetit.......
After the summer solstice, it entered the sky, the temperature is high, and the light shines. It is the longest day of sunshine. In the flood season, there is an increase in rainwater; various crops are growing vigorously, and weeds and pests are rapidly growing. It is necessary to strengt.......