查询词典 wheat

In percentage of the tiller ear number/the tiller number, the increased ear number per unit area, the like grain number per ear and weight of 1, 000 grains; a bit shorter plants; almost the same base internode length, weight per unit internode length, internode length under ear, LAI values in middle and later stages, process of dry matter accumulation from straight growth onwards, dry matter accumulation amount from earing to maturity, length of flag leaf, 2〓 leaf, 3〓 leaf and 4〓 leaf from top and total area of these leaves, leaf thickness, mean canopy leaf tilt angle, light extinction coefficient , ratio of light penetration in the upper, middle and lower parts of the wheat canopy, and fair plant type; almost the same senescence process of flag leaf; and slightly increased root amount in 0-120cm soil layer and reduced root amount in 90-120cm soil layer; the optimized irrigation-optimized fertilization with crop residues improved the growth and development of the winter-wheat.

秸秆还田有利于改善冬小麦的生育状况。

Then by the tracking investigation of the herbicide resistance of generations crossed or backcrossed with Bar gene transgenic wheat and the wheat hybrid descents heredity performance were studied. The result indicated that: 1 Development of regeneration systemsWheat genotypes and medium are the key factores influencing the development of regeneration systems for immature embryo cultivation.

此外通过回交将抗Basta除草剂的Bar基因转育到这些小麦品种，通过对转Bar基因小麦人工杂交与回交后代除草剂抗性的连续跟踪鉴定，研究了Bar基因在小麦杂种后代的遗传表现。

Bainong 64',a resistant wheat variety to slow powdery mildew,'Jingshuang 16',a susceptible wheat variety to slow powdery mildew were crossed with each other and backcrossed with their F_1,and thus six generations including the parents were obtained.

慢白粉品种'百农64'与感病品种'京双16'杂交，F1自交并分别与两亲本回交，获得包括亲本在内的6个世代，分析了'百农64'慢白粉性的基因数目、遗传力和遗传模型。

The wheat transformation frequency was between 0.33~0.66%, and cultivated time was only about 3~4 months.4 Through the hybridization of Anhui local wheat cultivated variety and the herbicide resistance variety which is including Bar gene by genetic engineering, the herbicide resistance F1 generation plant were obtained which was self-crossed or backcrossed with Anhui variety.

转化周期为3~4个月左右。4 杂交育种以含Bar基因的抗除草剂小麦基因遗传工程体为基因供体，与安徽品种进杂交，获得的F1后代均为抗性植株。

HMW-GS 5＋10 was transferred to 14 wheat cultivars of Heilongjiang province through 5-6 consecutive backcrosses with biochemical marker assisted selection. HMW-GS 2＋12 and 5＋10 NILs of 9 wheat cultivars have were analysed.

利用连续的选择性回交（回交5到6代）结合&半粒法&和生化标记辅助选择，在国内首次将对烘烤品质有重要贡献的编码5＋10等优质亚基的基因定向转移到黑龙江省14个小麦主栽品种中。

High molecular weight glutenin subunits 14+15 and 5+10 with good quality properties were introduced into the parents of high-yielding hybrid wheat XZ1 through biochemical marker assisted selection and greenhouse backcrosses breeding,and then gained hybrid wheat with 5+10,14+15,and pyramided 5+10 and 14+15 though cross-fertilize between parents with good HMW-GS.

随着社会的发展、人们生活水平的提高和消费意识的改变，品质育种已成为当今小麦育种的主攻目标之一。我国在十五&期间，提出了超级小麦育种&计划，力求产量、品质与环境的协调提高。杂种优势是生物界普遍存在的一种现象，是大幅度提高作物产量和品质的有效途径[1]。

In this paper,the inheritance and transmission law of the character for wheat leaf-tip necrosis were firstly investigated with the contrasting character of leaf-tip necrosis and normal leaf in wheat varieties for basic test materials by reciprocal crosses and backcrosses,hybrid progeny analysis and aliencytoplasm substitution.

小麦干尖叶是近年在小麦育种中所发现的一种叶部坏死性状，直接影响小麦的产量。

For years, the government has been buoying up wheat prices to keep the wheat producers in business .

多年来政府一直保持小麦高价，以使小麦生产者能继续经营下去。

The high molecular weight glutenin subunit composition of 49 wheat varieties were fractionated by SDS-PAGE. The results showed that the frequency of subunits 5+10 was 64% in 39 Chinese wheat varieties.

利用SDS-PAGE电泳分析了49个国内外小麦品种的高分子量谷蛋白亚基组成，结果表明：39个国内小麦品种中，5+10亚基的频率达64%。

Theα-amylase activity significantlyaffected PHS percentage for non-waxy wheat varieties, and soluble sugar content ingrains was significantly related to pre-harvest sprouting percentage in waxy wheat.

糯小麦的α-淀粉酶活性与正常小麦无显著差异，籽粒可溶性糖含量显著高于正常小麦，同时部分糯小麦籽粒还存在中空和种皮裂纹现象。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。