比较了大穗型和多穗型小麦品种的光合生理特性。
The photo biological characters of large spike and multi spike wheat cultivars were comparatively studied.
重视多穗型品种的选育，是进一步提高产量的有效途径。
Selecting for multi spike genotype is an advantageous way for further promoting wheat yields.
比较研究了大穗型和多穗型小麦品种的分蘖发育特征及其代谢基础。
The metabolic bases of tiller growth of large-spike and multi-spike wheat cultivar were comparatively studied.
在旗叶衰老后期，大穗型品种小麦旗叶中光合酶活性略高于多穗型品种小麦。
The photosynthetic enzyme activities in flag leaves of big spike type wheat were greater than those of multiple spike type wheat.
但在目前的生产条件及生产水平下则是以均衡型、多穗型品种较为经济，且易获得高产稳产。
The variety of equation type and multiple spike type were more economic than weighty spike type under general production condition, and easily got high and stable yield.
但在目前的生产条件及生产水平下则是以均衡型、多穗型品种较为经济，且易获得高产稳产。
The variety of equation type and multiple spike type were more economic than weighty spike type under general production condition,...
在大田条件下研究了不同多穗型小麦旗叶光合色素含量、叶片抗衰老酶活性及籽粒灌浆参数的差异，为小麦的高产超高产栽培提供一定的理论依据。
The paper studied the photosynthetic pigments content, anti-aging enzyme activity and filling parameters of different muti-spike-type wheat cultivars in order to provide theoretical basis.
因此，长江下游地区的超高产水稻基因型应该具有壮秆、少蘖、多粒大穗和高光合效率等生理性状。
The major genetic characters desirable for super rice genotypes in the above regions should be strong stems, few tillers, large panicles, and high photosynthesis efficiency.
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.
重穗型杂交稻D优527秆硬抗倒、穗大粒多、库容量大，单穗重大，产量高，且具很高的增产潜力。
Results showed that Dyou 527 had thick stem, large panicle and sink, high grain weight per panicle and grain yield, and high yield potential.
以半多育型杂交种农大高光效1号和单育型杂交种农大0638为材料，研究了玉米不同穗库在穗分化进程、穗生长、内源激素等方面的差异。
Nongda Gaoguangxiao 1 (semi-prolific hybrid ) and Nongda 0638 (non-prolific hybrid) were used to study the process of differentiation, development and endogenous hormones in different ears in maize.
以半多育型杂交种农大高光效1号和单育型杂交种农大0638为材料，研究了玉米不同穗库在穗分化进程、穗生长、内源激素等方面的差异。
Nongda Gaoguangxiao 1 (semi-prolific hybrid ) and Nongda 0638 (non-prolific hybrid) were used to study the process of differentiation, development and endogenous hormones in different ears in maize.
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