Longyan City, the agricultural sector to strengthen the monitoring of the timely application security panicle production reap a bumper harvest despite security

Entered since late May, rainfall occurred in Longyan City and more rain date weather, with rainfall of planthopper migration has emerged in the second move into the peak, but also have more moving into the螟蛾leafroll. Current rice is in the late booting to heading stage Break recent days the situation,苗情are very conducive to the occurrence of harmful pests, diseases and insects have a variety of field is about the danger of the outbreak. It was all over the investigation, planthoppers, leaf borer, Chilo suppressalis, sheath blight, rice blast, "Three insects II disease" of rice production has a greater threat to do a good job in the current heading stage of plant diseases and insect pests prevention and control, is to win early the key to a good harvest. Planthopper: Activity frequent south-westerly airstream affected, May 22-25, the southern city of Zhangping, Yongding, a move into the Silla peak, 5, from 29 to June 2, the city has a large number of rice-fei lice to move into new areas Luo Yan Shi points in May 29-31 induced 79,450 insects, which accounted for 13.5% of the brown planthopper; Shanghang County Lincheng point May 29 induced worm 23,504; Changding County, May 30 Kawada point induced pest 1072; Zhangping City, June 1-2 day lured insects 2650; other counties also have more虫源moved to different places. Is expected in early June to the end of the beginning of the end for the young nymphs Shengfa period, but also optimum control period, the basic optimum control period coincides with the break heading stage. Leafroll incertulas: local medium is expected to occur. Localized by the end of May have moved to different places虫源, counties (cities, districts) of field early in June in time for moths, the general capacity of 110-360 head moth / acre, more than 540 / mu, moth less than last year. Recently, however, there may still be moved to different places虫源, rainy weather favorable borer eggs hatch, improve the survival rate, local still have to pay attention to the prevention and treatment Leafroll borer. Prevention and control should be in the hands of the early period of application Leafroll is expected around June 12 to enter the period of early leaf that is optimum control period. Prevention advice: Where in June, the mid-break, and to break the early-heading the first drug Shi, Qi Shi heading stage a second drug; precocious kinds of attention to prevention and control of rice planthoppers after Qi Sui; break in late June Late Maturity of the species, to date around June 12-15 and application control planthopper incertulas leafroll.