Longfumai No. 8 (formerly Longfu 90-83199)
Breeding unit: crop breeding Institute of Heilongjiang Academy of Agricultural Sciences
Variety source: the young ear of pure line K202 was used as explant, irradiated with cobalt 60 ray, induced in vitro and cultured in tissue.
The approval opinion of the National quality Review Committee: after examination, the variety conforms to the national variety approval standard and is approved. It is suitable to be planted in medium water and fertilizer areas in northern Heilongjiang and eastern Inner Mongolia. Pay attention to timely and early harvest to prevent grain shedding.
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Drink juice and eat "calcium tablets" five often grow "ecological rice"
Have you ever heard of rice nutrient solution that people can drink? People can drink fruit enzymes made by Liang Ying powder in Wuchang City, Heilongjiang Province. She uses self-made nutrient solution to replace rice foliar fertilizer, and the high nutritional value of organic rice has been praised by experts. Liang Yingfan is a Korean farmer in Minle Township, Wuchang City. A rice blast in 2004 almost wiped out the family's 6 mu of rice. Liang Yingfan, who has been dealing with rice for many years, realized that it is very dangerous to keep on using chemical fertilizers and pesticides to cultivate the land. The land is getting thinner and thinner, and there are more and more diseases and insect pests in crops, especially chemical.
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Several foliar fertilizers sprayed after wheat cropping
Spraying foliar fertilizer in the later stage of wheat can prolong the functional period of canopy leaves, promote the transport of photosynthate to grains, increase the number of filled grains, improve 1000-grain weight and quality, and generally increase the yield by 5% to 10%. Commonly used foliar fertilizers are as follows: 1. Yemanbao contains humic acid and trace elements, which can enhance the stress resistance of wheat and supplement trace elements. Spray once at booting stage and after heading and flowering, each time 7 to 10 milliliters per mu, add 2% urea, spray 30 kg of water. Generally, it can increase 1000-grain weight.
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