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早春防治病虫害,是事半功倍,一本万利的有效办法。如何防治呢?有“十法”: 1.查:查害虫的越冬场所、密度、虫态,在查的基础上采取相适应的措施,以便有的放矢,减少盲目性。 2.调:因地制宜调整农作物布局,实行轮作,有条件的地方推广水旱轮作,破坏害虫繁育的环境条件。 3.烧:及时烧掉棉秆、高粱秆、玉米秆、黄豆秆以及有虫的枯棉桃和残茬,减少虫源。 4.铲:铲除田边、路边、沟边、埂边的杂草和病虫越冬的寄主,捣毁虫窝。 5.翻:预留棉行和冬闲的稻田,早高粱地、早玉米地、早黄豆地,要及时深翻,以消灭
Prevention and control of pests and diseases in early spring is an effective way to do more with less. How to prevent it? There are “ten law”: 1. Check: Check the pests of winter places, density, insect state, based on the investigation to take appropriate measures to be targeted, to reduce blindness. 2. Adjustments: According to local conditions to adjust the layout of crops, the implementation of rotation, conditional place to promote drought and drought rotation, destruction of pest breeding environment conditions. 3. Burn: Burn cotton stalks, sorghum stalks, corn stalks, yellow stalks and wormy dried peaches and stubbles in time to reduce the source of insects. 4. Shovel: eradicate the fields, roadsides, ditch edge, edge of the weeds and pests and winters host, smashed worms. 5. Turn: Reserve cotton fields and winter paddy fields, as early as sorghum, early corn, early soybeans, to deep plowing in time to eliminate