结果表明，稻米品质随产量的提高而下降。
The result showed that the quality declined with yield increasing.
研究了不同收获时期对杂交稻稻米品质的影响。
The effects of different harvest dates on rice quality of hybrid rice were studied.
该肥使稻米品质提高，并有利于保持土壤肥力。
The fertilizer improved the quality of rice and helped preserve fertility in the soil.
土壤水分和氮素营养是影响稻米品质的重要因子。
Soil moisture and nitrogen (N) nutrient are the principal factors affecting rice quality.
稻米品质是以稻米内部的生理生化代谢为基础的。
The inner physiological metabolism is the basic of rice quality.
就食用稻米组分、稻米品质研究进展进行了概述。
The components of edible rice grain and the recent advances in rice grain quality research are outlined.
水稻籽粒蛋白质含量是评价稻米品质的主要指标之一。
Grain protein content is a key index for evaluating rice quality.
在高土壤背景氮下，施用氮肥有使稻米品质变劣的趋势。
采用灰色关联分析的方法，研究了气候因子对稻米品质的影响。
Using gray correlation analysis method, the effect of climatic factors on rice quality was researched.
水稻稻米淀粉的组成、结构与积累是稻米品质与产量的决定因素。
The quality of rice grain is characterized by the component, structure and accumulation of starch.
对这些规律的揭示将有助于气候资源优势向稻米品质优势的转化。
A revelation of these regularities will be helpful to causing the climate resource to transform toward the type which makes the rice quality good.
必须加强稻米品质改良的育种和栽培研究，倡导无公害化栽培技术。
Research of breeding and cultivation on improvement of rice quality should be enhanced, and the use of cultural technique without environmental pollution should be encouraged.
垩白粒率和垩白度是中籼杂交稻组合稻米品质提升的主要障碍因子。
Improving the quality of medium indica hybrid rice combinations was restricted by chalky rice rate and chalkiness degree.
本文论述我国稻米的品质改进，内容包括：（1）稻米品质的评价；
Rice qualities are discussed in this paper, which includes (1) Quality evaluation of rice grain;
将梯度分析技术引入稻米品质评价的研究，对稻米品质性状进行分析。
Gradient analysis technique was introduced into the study of rice appearance quality by analyzing plant anatomy features in this paper.
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。
Under the field experiment conditions, effects of site-specific nitrogen management(SSNM)on grain yield and grain quality of rice were studied.
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。
The major quality problems are higher chalky rice rate, higher chalkiness score, lower head milled rice yield, and poor eating quality.
与此相应，稻米品质亦随时间、空间之不同出现了较大变化并显示出一定规律。
There are various climatic types here. Correspondingly, the quality of rice also varies obviously with time and space and shows certain regularities.
摘要研究了在湖南浏阳生态条件下稻田养鳅模式对稻米品质和经济效益的影响。
Abstract : The effects of rice-loach symbiosis ecosystem on rice quality and economic benefits were studied in Liuyang, Hunan Province.
表明采用合适氮素穗肥施用量，可以改善稻米品质，同时提高稻米工艺加工品质。
The results implied that rice quality and arts and crafts quality could be improved by proper NPFA.
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。
Rice blast and stem borers have done harm to rice production, led to decreased rice yield and inferior grain quality.
定位和克隆控制稻米粘滞性的基因对于了解稻米品质的形成及其改良具有重要意义。
Therefore, fine mapping and cloning the genes controlling starch viscosity would undoublely play important roles in improving and underlying the formation mechanisms of rice quality.
稻米品质的优劣，除了受自身的遗传基因控制外，还受到温、光、水等环境因素影响。
Rice quality not only was effected by its genetic gene, but also by environment factors including temperature, light, water and so on.
稻米品质在穗上不同粒位间分布(1)一般早开花的籽粒粒重高，迟开花的籽粒粒重低。
The distribution of the quality of the grains at different positions within a rice panicle (1) the spikelets that flowered earlier produced greater grain weight than those flowered later.
以优质稻开发为重点，全面提升稻米品质，拓宽稻谷用途，增强江西稻米的市场竞争力；
Stressing to exploit excellent quality rice, promoting the rice quality overall, broadening the usage of rice, strengthening the marketing competing force of Jiangxi rice;
为此提出稻米品质形成规律研究中急需开展的研究内容及与其配套的研究新方法和新手段。
The urgent research contents and new methods and measures for the research on rice grain quality forming regularity are put forward.
通过杂交中籼丰两优1号的分期播种和分期收获试验，分析了播期和收获期对稻米品质的影响。
Based on the experiment on hybrid rice variety Fengliangyou No. 1 with different sowing and harvest dates, the effects of sowing and harvest dates on rice quality were analysed.
经微波加热后，影响稻米品质的脱支酶活力明显下降，而稻米的食用品质和糊化特性变化不大；
After rice was dryied with microwave, the activity of debranching enzyme which effects on the rice quality decreased greatly, but the cooking quality and gelatinization property had little change.
以粳稻武育粳3号为材料，研究了大田条件下不同氮素水平和土壤水分对水稻养分吸收及稻米品质的影响。
Nutrient absorption and quality of rice on Wuyujing 3 were investigated by different nitrogen levels and irrigation methods on field.
研究了丰华占在抛秧栽培方式下，3种施肥方式和3种不同抛植密度对产量及构成因子、稻米品质的影响。
Various effects, of 3 planting densities and 3 patterns of fertilizer application, on yield and quality of Fenghuazhan were studied.
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