First, the cause of melon 1. Due to poor pollination or lack of pollination, auxin cannot be produced in the ovary, resulting in abnormal growth of embryos and endosperm. In addition, nutrients from vegetative growth and nutrient supply of female flowers are insufficient, and the auxin content of
Read MoreUnder normal circumstances, if the cow is not sick, do not use antibiotics. If you don’t use antibiotics, it’s best to use injections instead of oral administration. Cows are polygastric animals. When given orally, antibiotics kill some of the beneficial microorganisms in the rumen o
Read MoreDuring the cultivation of tulips, it is susceptible to decay, sclerotia, gray mold, broken colored petal disease, rot disease, thrips, and root licking. Tulip rot sclerotium disease This disease harms tulip seedlings and bulbs. After the seedlings become infected, the young leaves die when they d
Read MoreAfter the fruit enters the fruitful stage, the tomato suffers from bad weather (low temperature, weak light), or unreasonable fertilization (partial application of nitrogen fertilizer) can easily cause the above damage. First, it is necessary to prolong the time of seeing vegetables; Second, to b
Read MoreSummer cabbage prevention and control of soft rot: a reasonable rotation, sorghum cultivation, increase organic fertilizer, pull out the diseased plants; incidence of neomycin-enriched bacillus 3000-4000 times or 25 mg/mu; glyphosate 100 times liquid Irrigated roots, 5-10 grams per plant, to stop m
Read MoreThe recent high-temperature and dry climate is very conducive to vegetable pests and diseases. After investigation, the third-generation diamondback moth enters the egg incubation period on May 8th and is currently in the 1-2 larval larvae. The second-generation cabbage caterpillar is seen on May 5
Read MoreIn May, the media exposed the "Beijing black heart roast duck", but then the reporter found that all information on black roast duck packaging is false, tracing the source has become a problem, but also become the focus of attention. Dongcheng Public Security and Commerce and In
Read MoreThe stability of the walking tractor is poor, and it is prone to a roll-over accident when driving or working in the field. Once the vehicle is overturned, the engine should be turned off immediately and the locomotive should be turned upright. Then proceed as follows: 1. Remove the dirt from the t
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