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.
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.
棉花育种、栽培技术的咨询。
Consultation on the technique of cotton breeding and cultivation.
棉花生产可用可降解膜代替普通地膜，且需完善配套栽培技术。
In the cotton production practice, the common plastic film should be replaced by degradable plastic film, but the interrelated cultural techniques must be formed.
乾隆年间，原来不种棉花的河北一些地区，栽培棉花的占十之八九。
Qianlong, the original non-cotton in some parts of Hebei, cultivation of cotton accounted for nine out of ten.
并通过数学模型，对各参试因子的主效应和交互作用效应进行了分析，最后提出旱地棉花高产稳产栽培优化方案。
Main effects and interactions among the tested factors can be analyzed using the models, which will be helpful for making schemes for high-and-stable-yield dryland cotton production.
棉花的宿生栽培管理方法和宿生栽培年限是需要进一步研究的重要问题。
The management and working life of perennial cotton were two important problems which should be researched more.
1996年的棉花高产简化栽培技术体系研究结果再一次表明：简化棉的丰产性、早熟性与纤维品质均与常规棉相当；
Study in 1996 show again that:the cotton plant cultivated from the simplified system was of about the same yield, maturity and fibre quality as the plant cultivated from the normal system;
1996年的棉花高产简化栽培技术体系研究结果再一次表明：简化棉的丰产性、早熟性与纤维品质均与常规棉相当；
Study in 1996 show again that:the cotton plant cultivated from the simplified system was of about the same yield, maturity and fibre quality as the plant cultivated from the normal system;
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