Drought has become the major abiotic stress in rice production, seriously affecting rice yield and quality.
干旱造成水稻的减产可超过其它因素所造成减产的总和，严重制约着水稻的产量。
The results paved a way to apply the useful allelic variations or haplotypes of gene GW8 in rice yield and quality breeding programs.
这些研究结果为水稻产量和品质育种中充分利用基因GW8的优异等位基因或单体型奠定了基础。
Enlarge the rice area gradually, advance rice yield and quality, increase the farmer's income, make Neimenggu rice win up a new step again.
逐步扩大全区水稻面积，提高水稻产量和质量，增加农民收入，使内蒙古水稻产业再上一个新台阶。
The effect of silicon fertilizer rate on rice yield and quality was studied by using Shennong 265 and Fengyou 2000 as materials in a pot experiment.
以沈农265和丰优2000为材料，在盆栽条件下，研究了硅肥不同施用量对水稻产量和品质的影响。
Rice grain shape including grain length, grain width, grain thickness, and grain length-to-width ratio is a major character affecting rice yield and quality.
水稻粒形性状包含粒长、粒宽、粒厚和长宽比，是一类影响水稻产量和品质的重要性状。
Moreover, the countermeasures of rice planting management were put forward to adapt to climate change, which could provided a reference to increase rice yield and quality as well as farmers income.
在此基础上，提出了适应气候变化的水稻栽培管理对策，为提高水稻的产量和品质、增加农民收入提供参考。
During seed production in hybrid rice, preharvest sprouting is one of the main restricting factors for yield and quality.
在杂交水稻制种生产上，穗上芽的发生成为制约制种产量和品质的主要因素之一。
The yield, quality and benefit of rice was influenced by rice seedling directly.
水稻秧苗直接影响水稻的产量、品质和效益。
The corresponding and partial correlative analyses of quality and yield were made for parts of new rice lines submitted to regional tests of Liaoning province in 1998.
以辽宁省1998年区域试验部分水稻新品系为试材，对辽宁水稻的品质与产量状况进行了对应分析与偏相关分析。
Plant growth regulators have wide application and have markedly increased in yield and quality in seed production and multiplication of hybrid rice.
植物生长调节剂在杂交水稻制繁种中有广泛的应用，并能显著地提高杂交水稻的制种质量和产量。
The major quality problems are higher chalky rice rate, higher chalkiness score, lower head milled rice yield, and poor eating quality.
目前稻米品质存在的主要问题是垩白米率高、垩白度高、整精米率低和食味差。
Organic slow-release fertilizer for rice can improve soil structure and fertility, promote growing development, increase yield, quality and fastness.
水稻施用有机生物长效水稻专用肥能改善土壤结构，提高土壤肥力，促进水稻生长发育，提高作物产量，改善品质，提高抗性。
Under the field experiment conditions, effects of site-specific nitrogen management(SSNM)on grain yield and grain quality of rice were studied.
在大田试验条件下，观察了实地氮肥管理对水稻产量和稻米品质的影响。
The yield and quality of rice can be improved by the balance fertilization method in middle elevation area of southwest Guizhou.
在贵州中海拔地区，采用平衡施肥技术，水稻增产显著，且品质改善。
Cement flying dust decreased the yield of rice and rape at some farmlands, but did not produce harmful effect on its quality. There was an obvious increase in calcium content in polluted soil.
水泥粉尘使一些农田水稻和油菜产量有所下降，但对质量未产生不良影响，水泥粉尘会使土壤中钙的含量明显增加。
Comprehensive effects of cu, Pb and Zn in Soil on growth, yield and quality of rice have been studied through a series of pot culture experiments with a 4 level and 3 factor orthogonal design.
采用4水平3因子正交试验设计，通过盆栽试验，用添加法研究了铜、铅、锌及其复合污染的红壤性水稻土对水稻生长、产量、品质的综合影响。
Through the selection and breeding of rice parents with high yield and good quality, etc, it would be able to increase the yield and quality of good quality rice.
通过对优质、高产亲本的收集及选配等育种途径，可同时提高优质稻的产量和品质。
The experience in exploiting and utilizing new hybrid rice combinations with high yield and good grain quality to strengthen the marketing competitiveness was introduced.
就种子公司如何通过不断开发和利用杂交水稻优质高产新组合，增强市场竞争力的经验作了介绍。
Crossing it with Zaohui 89, a new two-line early hybrid rice combination, Jinliangyou 289, was developed and it was characterized with both high yield and good grain quality.
利用该不育系与早恢89配组育成两系杂交早稻新组合金两优289，该组合具有产量高、米质较优、综合性状好等特点。
Rice blast in certain regions on partial high yield and high quality rice varieties is advantageous to occur popularly.
部分地区部分高产、优质但易感稻瘟病的水稻品种种植，有利于稻瘟病的发生流行。
Different cultural approaches affected the yield and quality of rice in rice-fish system significantly. Some improved techniques could be applied to the rice production in rice-fish culture.
试验表明，不同的栽培措施对稻渔共作水稻生长及产量品质形成影响明显，同时从中可看到若干技术措施可作适当的改进。
Rice blast and stem borers have done harm to rice production, led to decreased rice yield and inferior grain quality.
稻瘟病和螟虫等病虫害严重危害着水稻生产，导致水稻产量下降，稻米品质变劣。
Shi C. H. , R. W. Du, D. W. Lin, W. G. Zhang and Z. T. Shen, A new indica rice variety Zhe-Nong 8010 with disease resistance, high quality and yield.
石春海、杜如伟、林大为、章旺根和申宗坦，优质高产抗病早籼品种浙农8010的选育及利用。
Breeding of good quality, high yield, disease resistance and wide adaptability Indica rice cultivar, mutation breeding, and molecular genetics and gene mapping and clone of some rice traits.
优质、丰产、抗病、广适的籼稻新品种的选育；诱变育种；水稻重要性状的遗传学研究及基因定位与克隆。
A suitable grain shape and 1000-grain weight are not only related closely to the rice yield but also to the rice quality.
选择适当的粒形和千粒重无论是对水稻的产量还是对水稻的品质均具有重要的意义。
The purpose was put forward for studying on magnesium nutrition and fertilizer to acquire high yield and good quality of rice.
对以水稻高产、优质为目的的镁营养和施肥研究提出了意见。
Rice is the principal cereal crops in China and its cultivated adaptability analysis is necessary for yield increase dependable crop and high quality.
水稻是我国主要粮食作物，进行水稻栽培适宜性分析是一项使水稻增产、稳产、优质的必不可少的工作。
Rice is the principal cereal crops in China and its cultivated adaptability analysis is necessary for yield increase dependable crop and high quality.
水稻是我国主要粮食作物，进行水稻栽培适宜性分析是一项使水稻增产、稳产、优质的必不可少的工作。
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