MySheen

Which insect pests should be controlled in the middle and later stage of rice?

Published: 2024-11-05 Author: mysheen
Last Updated: 2024/11/05, Which insect pests should be controlled in the middle and later stage of rice? Please give an introduction and control methods for rice pests to be controlled in the middle and later stages of rice are as follows: 1. Rice planthopper control: Rice planthopper mainly lives at the base of rice bushes and absorbs plant juice to make rice plants yellowing and affect yield. ① 25% Youlade wettable powder is used per mu.

Which insect pests should be controlled in the middle and later stage of rice? Please give an introduction and control methods to control pests in the middle and later stages of rice are as follows: 1. Control of rice planthopper: Rice planthopper mainly lives at the base of rice bushes and absorbs plant sap to yellowing rice plants and affecting yield. Selection of control agents: ① 25% Youlode wettable powder 30 grams per mu: ② 25% aldicarb wettable powder 100g per mu, 45 kg water spray control ③ 20% EC was sprayed with 100ml water and 45kg water per mu, and ④ sezinone or 10% imidacloprid 30g / mu was sprayed with 45kg water. 2. Control of rice borer: Rice borer causes withered heart or white ear after harming rice. Control agents are selected: ① 98% Badan raw powder is sprayed with 30g mixed fine soil 25kg / mu; ② 50% wettable powder is sprayed with 80g / mu mixed with water 45kg / mu; ③ 25% quinathion EC 150ml / 45kg spray control. 3, armyworm control: armyworm is a kind of migratory pest, which mainly bites leaves with larvae, resulting in missing or even eating up leaves. Control agents are selected: ① 25% enemy kill EC 40 ml / mu, spray with water; ② 50% diazinon EC, 50 ml / mu with 45 kg water spray. Click to get more rice planting techniques click to get more food crop planting techniques

 
0