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磨芋(Amorphophallus Ranjac)家栽,在湘西能适应天时、发挥地利、单产高、工本少、受益快,产品畅销日、美、加拿大诸国,对振兴农村经济已开始显示作用。但磨芋“倒苗”导致减产,问题严重,急待解决。本文就倒苗症状、成因、田间数量消长动态、与环境条件和栽培管理的关系作了调查报道,并提出了防治对策。
Amorphophallus Ranjac home planted in the western Hunan to adapt to the weather, play the advantages of high yield, less work, benefit quickly, the products sell well in Japan, the United States, Canada, the revitalization of the rural economy has begun to play a role. However, grinding taro “inverted Miao” lead to production cuts, the problem is serious and urgent solution. In this paper, the symptoms and causes of inverted millet, the dynamics of the quantity and growth of the field, the relationship with environmental conditions and cultivation and management were investigated and reported, and the countermeasures for prevention and treatment were put forward.