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近两年来,随着棉花等传统经济作物价格的一跌再跌,“经济”意义的逐步丧失,花生作为河南省经济作物中的后起之秀,国内市场价格和出口形势看好,种植面积日益增加。但是由于花生的重茬种植,也加重了花生地下害虫虫害的发生,对花生的优质、优价、高产构成了严重威胁。因此花生地下害虫的防治就成了摆在广大花生种植户面前的一大难题。花生地下害虫常见的主要有蛴螬、蝼蛄、地老虎等害虫,其中又以蛴螬发生最为严重。下面就以蛴螬防治为例,结合两年来在河南杞县的成功经验,介绍一下花生地下害虫的防治。
In the recent two years, as the prices of traditional cash crops such as cotton fall and then fall, the gradual loss of the meaning of “economy”, peanut as a rising star in Henan’s cash crops, the domestic market price and export situation are optimistic and the planting area is increasing day by day . However, due to the continuous cropping of peanuts, peanut pests also aggravate the occurrence of pests, posing a serious threat to peanut’s high quality, high price and high yield. Therefore, peanut pest control has become the peanut farmers in front of a major problem. Peanut underground pests are common are common 蛴 螬, 蝼 蛄, tigers and other pests, of which the most serious occurrence 蛴 螬. The following on the prevention and treatment of 蛴 为 as an example, combined with the successful experience of two years in Qi County, Henan Province, to introduce pest pest control.