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近日,全国冬小麦已经陆续进入返青期,并全面进入春季苗期生长阶段。记者在华东、华北等地区走访时发现,小麦田里出现黄化现象的地块频频皆是。详细调查后得知,小麦发生黄化的原因有二:一是由除草剂药害造成的;二是由冻害导致的。针对除草剂药害问题,记者专门向全国除草剂专家、黑龙江省农垦总局植保协会研究员王险峰进行了咨询。王险峰认为,解决除草剂残留药害是采用植物营养免疫学的理论,植物免疫以营养为基础,适当
Recently, the national winter wheat has gradually entered the rejuvenation period, and fully enter the spring seedling growth stage. Reporters in East China, North China and other regions visited found that the phenomenon of yellowing in the wheat fields are frequent plots. Detailed investigation revealed that there are two reasons for the yellowing of wheat: one is caused by herbicide; the other is caused by frost damage. For herbicide injury, the reporter specifically to the national herbicide expert, Heilongjiang Provincial Land Reclamation Bureau Plant Protection Association researcher Wang Xianfeng conducted a consultation. Wang Xianfeng believes that the solution to herbicide residues is the use of plant nutrition immunology theory, plant immunity to nutrition-based, appropriate