For a long period of time conventional rice breeding has achieved little progress in improving rice quality.
长期以来用常规的育种方法改良稻米中的赖氨酸含量水平，未取得显著的进展。
In the other grain quality characters, there was not a big difference between hybrid rice and conventional rice.
在其它品质性状上，杂交粳稻与常规粳稻差异不明显。
The process of forming yield and their components of hybrid and conventional rice in Northern China were analyzed.
对东北杂交稻与常规稻的产量形成过程和产量结构进行了分析。
The distribution of each genetic lineage is different in hybridized rice and conventional rice and there are special host for each genetic lineage.
不同的宗谱在杂交稻与常规稻上的分布存在差异，有着自己的优势寄主。
A comparison of yield and its components between hybrid rice and conventional rice varieties was made with different seedling quantity and row spacing at transplanting.
比较了在不同插秧量和行距配置方式下杂交稻和常规稻的产量及其构成因素。
Field fertilizer experiments were conducted to study K uptake, distribution and use efficiency of hybrid and conventional rice un der different low-K stress conditions.
通过田间试验，研究了在不同程度低钾胁迫条件下，杂交稻和常规稻在不同生育阶段对钾的吸收、分配和利用效率。
The caryopsis growth and endosperm development of colored rice were basically the same as conventional rice, with the exception in its anthocyanidin accumulation in the pericarp.
除果皮沉积花色素等色素外，有色稻颖果的生长、胚乳发育与常规水稻品种基本相同。
The protective enzyme indexes of drought tolerant rice cultivars were significantly higher than those of conventional rice cultivars, but the ec were lower with the aggravation of drought stress.
随着干旱胁迫程度的加剧，耐旱品种叶片中不同保护酶系均显著高于常规品种，而电导率却低于对照。
Since rice breeding changed from the conventional to the hybrid, rice production and quality have been greatly increased.
水稻育种从常规育种到杂交育种方式的转变，大大提高了水稻的产量和质量。
Based on the data from 25-year rice anther culture breeding and contemporary conventional breeding in cold region, their selection efficiency were compared.
张云江，张淑华，孙岩松对25年寒地水稻花培育种与同期常规育种统计资料进行了比较分析。
The hybrid japonica rice and conventional japonica rice in the regional trials of Jiangsu province from 2004 to 2005 were chosen to compare their major agronomic and quality characters.
根据2004-2005年江苏省杂交粳稻和常规粳稻区域试验结果，比较了它们的主要农艺性状和品质性状。
The production cost of new process was obviously lower than that of conventional method, because raw material was rice husk, sodium carbonate was used cyclically and fuel was not needed.
由于用稻壳为原料、碳酸钠循环使用、不需外加其它燃料，与传统方法相比，新工艺成本明显降低。
Compared with SPAD readings, the normalized redness intensity (NRI), with a high rvalue of 0.541-0.780 with conventional N parameters, could better express the N status of rice.
红光标准化值与叶绿素仪SPAD读数相比能更好地表征水稻幼穗期的氮素营养状况， 与常规测试指标的相关系数介于0.541～0.780之间。
The variety Xieyou 9308 was easy to be injured by low temperature than conventional varieties and not suitable to be sowed as late rice.
协优9308在孕穗期和抽穗期比常规品种更易遭受低温冷害，不适宜作为双季稻的晚稻种植。
Objective To provide a reference for rice variety identification and parents selection, we constructed fingerprints of conventional early rice varieties and analyzed its genetic similarity.
目的构建常规早稻品种的指纹图谱以及分析其遗传相似性，为早稻品种鉴定、育种者有效选配亲本提供参考依据。
Root developing trends and morphological characters in different growth stages were studied with japonica hybrid rice combination and its retainer and restorer and conventional varieties.
以粳型杂交稻及其亲本和常规品种为材料 ，在不同生育时期对其根系生长和形态特征进行比较研究。
Compared with inundatory condition, aerobic condition retarded the formation of aerenchyma of hybrid rice roots and made the cortex sclerenchymatous cells array loosely in conventional japonica root.
与淹水条件相比，旱作条件下杂交稻根通气组织形成较迟，常规粳稻根皮层厚壁细胞排列较疏松。
It is diffiuclt for brown rice grain to make standard sample because of its small size and irregular shape, and so its elastic modulus is hardly determined by conventional methods.
稻米籽粒由于尺寸小、形状不规则，难以制成标准试件，因此，不便于采用常规方法测其弹性模量。
The effect of chalkiness on eating, cooking and nutritional quality was investigated with Gangyou 527 (indica hybrid rice) and Zhaiyeqing 8 (conventional indica rice) as materials.
以冈优527(杂交籼稻)和窄叶青8号(常规籼稻)为材料，研究垩白对稻米蒸煮食味品质及营养品质的影响。
What's more, the direct economic benefit of the rice-duck complex ecosystem was higher than that of the conventional paddy fields.
湿地稻-鸭复合生态系统直接的经济效益也远高于常规稻田。
Indica rice Qianhui 15 is a new conventional cultivar bred from strain crosses of wild rice, indica rice and japonica rice.
将野生稻、中籼稻与云贵高原粳稻的后代选系进行杂交，选育出常规籼型稻新品种黔恢15。
More than 400 rice conventional varieties were aged in a small phytotron, and 38 rice varieties were screened for morphological index.
在小型人工气候箱中，对4 0 0余份常规品种进行人工老化处理，并结合随机抽取的38份材料进行了籼粳形态指数分析。
Conventional super-rice varieties was bred through selecting semi-dwarf, big spike-type and multi-spike with broadly-adaptability type.
常规稻选育技术则通过“半矮秆、早长、根深”、大穗型和多穗广适应型超级稻品种选育取得成功。
Conventional super-rice varieties was bred through selecting semi-dwarf, big spike-type and multi-spike with broadly-adaptability type.
常规稻选育技术则通过“半矮秆、早长、根深”、大穗型和多穗广适应型超级稻品种选育取得成功。
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