Developed root traits were the important characteristics in weight-ear type rice varieties.
发达的根系性状是重穗型品种一个重要的特征。
The effects of several pesticides on SOD activity in different rice varieties were studied.
研究了几种农药处理后对不同水稻品种SOD活性的影响。
A database was established to store external features of rice varieties extracted by computer vision.
利用计算机视觉技术提取稻谷的主要外形特征，初步建立了稻谷品种数据库。
Of major benefit would be introducing different and improved rice varieties with greater salinity tolerance.
最为有益的做法是采用不同和改良的耐盐碱稻米品种。
This method is reliable, easy and fast in determining cold-resistant power of different rice varieties.
此鉴定方法可靠可行、方便、快捷，可用于水稻品种抗冷性的鉴定。
Total sugar and protein content in leaves of rice varieties did not correlate with feeding selectivity.
叶片总糖、各类蛋白质含量与稻水象甲的取食选择性无关。
The analyses of quality traits of 32 rice varieties approved in Liaoning in 2005 were made in this paper.
以2005年辽宁省审定的32个水稻品种为材料，对辽宁省水稻品种品质近况进行了分析。
The leaf and spike characteristics of nearly50 rice varieties( lines) were analyzed by means of pot culture.
通过盆栽的方法对黑龙江省近50个水稻品种（）叶片及穗部性状特征进行了比较分析。
Using 13 land rice and 35 general rice varieties, the agricultural regulation ability to drought was studied.
研究了13份旱稻和35份普通水稻材料对干旱胁迫的农艺调节能力。
Different methane production rates are found in the paddy fields treated by different fertilizers and rice varieties.
在不同施肥及水稻品种的稻田土壤中也观测到不同的甲烷产生率。
Studies were made on different sowing dates and fertilizer levels effecting qualities of two fragrant rice varieties.
研究不同播期和施肥水平对二个香米品种品质的影响。
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。
Methods of constructing core collections for rice were used to evaluate 992 rice varieties with 13 quantitative traits.
以992份水稻品种为材料，通过13个性状的测定和评价，进行水稻核心种质的构建方法研究。
Pot experiment was carried out to study the K efficiency among 50 early rice and 47 second rice varieties under lwo K levels.
在盆栽缺钾和施钾条件下选用50个早稻品种和47个晚稻品种进行耐低钾筛选试验。
The effects of soil drought on the content of non-structural sugar in stem-sheath of rice varied with different rice varieties.
干旱处理对水稻茎鞘中非结构性糖含量的影响因品种而存在显著差异。
Breed and extend excellent rice varieties premeditated and arrange logical layout, increase the rate of high quality rice variety.
有计划的引进和推广名优水稻品种，合理布局，提高优质水稻比例。
People always used traditional breeding to select new rice varieties with high protein content for a long time but achieved a few.
长期以来，人们一直采用传统的育种方法来选育高蛋白质的水稻新品种，但收效不大。
Traditional breeding is applied frequently to select new rice varieties with high protein content for a long time but achieved less.
长期以来，人们一直采用传统的育种方法来选育高蛋白质的水稻新品种，但收效不大。
The milling, cooking, eating and nutritive quality for 86 local rice varieties in Hebei were determined and analysed in the experiment.
对河北省86个地方稻米品种的加工品质、蒸煮和食用品质及营养品质进行了检测与分析。
The flight capacity and re_migration potential of WBPH were influenced significantly by the nutritive conditions of the rice varieties.
取食不同品种的水稻对白背飞虱的飞行能力和再迁飞能力有显著影响。
Incorporating these traits into commercial rice varieties could substantially improve current levels of global micronutrient deficiency.
把这些特性引进入商业贩卖的稻米种类内能够实质上改良目前微量营养素缺乏的现象。
During the course of this varietal improvement, the techniques for shortening breeding cycle were adopted in developing new rice varieties.
在品种改良过程中，用缩短培育周期的技术培育新稻种。
The new rice varieties combine the high yield potential of Asian rice (Oryza sativa) with the stress resistance of African rice (Oryza glaberrima).
这些水稻新品种结合了亚洲水稻(oryzasativa)的高产潜力和非洲水稻(oryzaglaberrima)的抗逆性。
The rice varieties with strong root system, large active absorption root surface and total root surface area had strong tolerance to copper poison.
根系发达、根系活跃吸收表面积及总吸收表面积大的品种，有较强的耐铜毒性。
The field test of four hybrid rice varieties were conducted to compare their yields and correlated characters in Pu-an town, Sandu county, Guizhou in 2004.
2004年在贵州省三都县普安镇进行了4个杂交水稻品种比较试验，对其产量及相关性状进行了分析。
Many rice varieties with high yield potential — including 'super-rice', usually with big panicles [large number of grains] — often suffer from bad grain filling.
许多拥有高产潜力的水稻，包括通常具有更大的圆锥花序[更大数量的谷粒]的超级稻，都经常灌浆不良。
Many rice varieties with high yield potential — including 'super-rice', usually with big panicles [large number of grains] — often suffer from bad grain filling.
许多拥有高产潜力的水稻，包括通常具有更大的圆锥花序[更大数量的谷粒]的超级稻，都经常灌浆不良。
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