中国有五十多个机构进行棉花栽培的研究工作。
China now has over 50 organizations doing research on cotton cultivation.
黑龙港地区有丰富的日照资源和气候条件，适于棉花栽培。
Heilonggang area have solor radiation resource and climate condition that adapted to cotton cultivation.
具有时空适应性的棉花栽培管理动态知识模型主要包括播前方案设计、生育指标动态和苗情诊断调控知识模型三个部分。
The dynamic knowledge model with temporal and spatial characters for cotton management includes three modules as pre-sowing plan design, dynamic development indices, diagnosis and regulation.
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