Recently, Li Sumin, a villager of Gucheng shop in Baixiang County, inquired that the premature corn he planted in vegetable fields in May has now grown to four leaves.
The author visited Li Sumin and found that the corn seedling roots were bitten and judged to be caused by underground pests.
The common underground pests are ground tigers, golden needles, oriental eels and so on. Can be fried wheat bran and other bait, 5 kg per acre with feed, add 90% 30 times aqueous solution of trichlorfon 150 ml, mix well into baits, Shun Yun ridges in the evening into the corn base trap insect pests. Or use 48% chlorpyrifos EC 100-120 grams per mu, 50-60 kg water, or 50% phoxim EC 800 times, or 20% fenvalerate 3000 times, or 40% acephate EC The 1000-fold solution is sprayed in the late larvae of 1-3 instars. If 10% of imidacloprid wettable powder is added at 1500 times, or 1.8% of avermectin is added at 2000-3000 times, it can be used as a concurrent treatment for thrips.
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