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pest field diagnostic technology
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pest field diagnostic technology
Encyclopedia
农学
〔植保综合技术〕
释
pest field diagnostic technology
有害生物田间诊断技术
通过对田间作物患病症状或被害症状、症状的特征及田间环境状况的观察和分析,初步确定有害生物发生原因的方法。
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homothetic center
homothetic figures
homothetic position
homothetic ratio
homothetic sections
homothetic solution
homothetic transformation
homothetic triangle
homothety
homothety ratio
homotope
homotopic
homotopic algebra
homotopically atoroidal manifold
homotopically equivalent space
homotopically trivial mapping
homotopic category
homotopic chain homomorphism
homotopic fields
homotopic foliation
homotopic invariant
homotopic loop
homotopic manifold
homotopic mapping
homotopic morphism
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