Pharmaceutical Glass Vials, Pharma Glass Vials, Pharma Vials , butyl rubber stopper, seal, cap, empty IV bags, Empty IV Container, glass vials, ampoules Pharmaceutical Glass Vials,Pharma Glass Vials,Pharma Vials,Empty IV Container China Lemon Trading Co.,Ltd , http://www.lemonvial.com
Rice worms are commonly known as borers. Field hazards are generally expressed as dry heart, white panicles, and worm valleys, resulting in reduced yields and decreased quality. These are the general pests in hybrid rice areas and are spreading and aggravating in some areas. Prevention and control points are mainly prevention and comprehensive prevention and treatment. Seize the risk of rice growth period, that is, the tillering period, the end of the booting period to the breakage and earing period, and timely prevention and treatment. Prevention and control methods Agricultural control Clear the weeds in the field, timely plowing and irrigation, scientific deployment of improved varieties, rational distribution. Physical control utilizes the phototaxis and greenish greenness of adults and traps. Biological control introduced parasitic wasps. As well as the use of acaricidal bacillus, the average dosage per acre is 1.5 kg and 80 kg of water is sprayed. Chemical control uses 50% of the acacia pine EC 75 to 100 kg, 40% of omethoate EC 80 grams, and 80 kg of water spray.