测定了直立穗型和弯曲穗型水稻群体的小气候环境。
The microclimate environment in population of erect panicle type and curved panicle type rice is determined.
根据抛栽稻的特点，探索不同抛秧密度对水稻群体质量的影响。
Based on the features of rice seedling-throwing cultivation, the impact of different seedling-throwing density on rice colony quality has been researched.
利用水培试验，研究了剪根等处理后水稻群体光合速率的动态变化。
The effects of wiping out roots on rice canopy apparent photosynthetic rate (CAP) after heading were studied with solution experiments.
水稻群体质量栽培技术的推广应用，在江苏省水稻生产史上是一个突破。
The application and extension of rice cultivation with population quality is a vital revolution in rice production in Jiangsu province.
本文分析了水稻群体的个体质量分别与密度、产量和经济系数之间的数量关系；
This article analysis the quantitative relations between the single quality of a colony of rice plant and the density, output and economic coefficient.
我国50年代就开始了水稻群体研究，对水稻育种和栽培有着重要的指导意义。
The researches on rice population began with 1950s in China, and many results were instructive value to rice breeding and cultivation.
本研究是在水稻群体生长模型和纵卷叶螟种群生命系统模拟模型的基础上进行的。
The study has been based on both the model for rice population growth and the model for simulating population life system of lice case worm.
水稻群体是由各个单株个体构成的，而单株个体又是由主茎不同的一次分蘖节位构成；
The rice population are made up of individuals, whereas every individual rice plant are made up of main stem and tillers of different nodes on it.
在盆栽试验条件下，研究集成型肥料增效剂（IFC）对水稻群体质量及产量的影响。
The effects of integrated fertilizer companion (IFC) applying on population quality and grain yield in rice (cv. Shanyou 63) were studied.
因此，直立穗型水稻群体物质生产能力较强，生物产量较高，这是其最终经济产量较高的物质基础。
So the erect panicle type population has a bigger dry material production capacity and higher biological yield, these are the physical basis of high economic yield.
结果表明：施用水稻专用BB肥，有利于稳定水稻群体，减轻病虫危害，增产效果显著，经济效益明显。
The result shows that the BB fertilizer is very helpful to stabilize paddy colony and relieve disease, also it has a good increase yield and economic benefit.
氮素动态调控时期由高产栽培常用的追肥时期或根据水稻群体状况与土壤矿质态氮浓度综合判断确定，追氮量由模型计算获得。
The time of dynamic nitrogen adjustment were determined by regular patterns or by the comprehensive evaluation of soil mineral nitrogen concentration and rice population status.
结果还表明，水稻旱作法有益于构建由大个体构成的高生物产量的群体，抽穗后生物产量占全生育期生物产量近40%；
However, the NFRF is access to form a high biomass colony by large individual plant, and the dry matter accumulated after heading accounted for 40% of the total dry matter.
通过密肥试验，研究水稻生育中期群体叶面积组成与光合生产的关系。
Studied on the relationship between leaf area composition of population and photosynthetic production of rice at middle growth stage.
因此认为在水稻栽培中。必须培育茎秆粗壮的高产群体。
Thus, it is suggested that high-yield colony with thick stalk should be reared in rice cultivation.
根系QTL定位对深入研究根系遗传机制有重要作用。在水稻上，已利用不同群体定位了许多与根系性状相关的QTL。
QTL root positioning plays an important role in study of genetic mechanisms. In rice, many QTLs related with roots' characteristics are positioned using different groups.
在水稻上，已利用不同群体定位了许多与根系性状相关的QTL。
It has been applied on rice to locate several root characteristics related QTL via different groups.
采用相关、回归、通径分析等方法研究了不同群体水稻产量及产量构成因素的相互关系。
With the methods of correlation and regression balance and path coefficient analysis, relationship between rice yield and its components were studied in different rice populations.
不同群体下，水稻个体和群体生长发育均发生了变化。
Growth and development of the individual and the population for rice has change in different population.
利用PE模型，分别模拟了水稻前中期与后期不同株型的群体光合量、蒸散量以及水分利用效率。
Using the PE Model, the canopy photosynthesis, evapotranspiration and water use efficiency (WUE) for different rice plant types were simulated.
1985年，研究了群体水培和大田栽培条件下水稻不同类型品种根系活力的叶龄进程。
In 1984-1985, the root activities with leaf-age-progress was investigated in different rice varieties cultivated in nutrient solution and in field.
在所有的聚合群体中，都定位到同时影响水稻高产、抗旱、耐盐性的遗传重叠位点，比较集中的分布在第1、3和6染色体上。
Genetic overlapping regions affecting HY, together with DT or st detected in all pyramiding populations were mainly distributed in chromosomes 1, 3 and 6.
应用两个水稻茎数动态模型（TIL和RGR模型） ，分析了成穗率与群体干物质积累动态的关系。
The relationship between productive tiller percentage (PTP) and biomass accumulation was studied using a simulation approach. The TIL and RGR models were used in the analyses.
运用时空栽培原理将稻作群体质量从定性引入定量研究，构成了水稻旱育精作的精播、精插、精管三精技术。
Rainfed nursery and intensive cultivation is composed of intenstive sowing, intensive transplanting and intensive management, which is based on the theory of time and space.
运用时空栽培原理将稻作群体质量从定性引入定量研究，构成了水稻旱育精作的精播、精插、精管三精技术。
Rainfed nursery and intensive cultivation is composed of intenstive sowing, intensive transplanting and intensive management, which is based on the theory of time and space.
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