Spike degeneration and sterile grain rate can be decreased by increasing Zn and Si fertilizer, and the number of grains per ear and grain yield can be increased.
增施锌硅肥对小麦有显著的减少小穗退化、降低空秕率作用,达到增加每穗粒数、提高产量的目的。
Moreover, it mainly resulted in shortened internode under the rachis internode, with forming good plant shape, and increasing the number of ear bearing tiller, but decreasing the per ear grain number.
而且主要是缩短穗下节间以下的节间,对穗下节间无明显影响,形成良好的株型,并可增加成穗数,但穗粒数有所减少。
The intermediate tillers could increase grain number per ear by over 5.44% at the same planting density. This indicates that it has a great potential for increasing yield.
在相同密度条件下,利用中位蘖栽培,能提高每穗粒数5.44%以上,表现出具有较大的增产潜力。
Potassium fertillizer increased grain number per ear, improved grain weight, improved stem pole substantial degree, strengthened the ability of resisting lodging.
钾素能增加穗粒数,提高粒重,提高茎秆充实度,增强抗倒伏能力。
Finally, these changes lead to the bald degree of ears reduced, the grain number and weight per ear increased, and grain output per mu raised.
最终导致果穗秃顶度减少,穗粒数与穗粒重增加,产量提高。
The number of ears per plant, the number of kernels per ear and 1000-kernel weight decreased as density increased. Grain yield and density showed a quadratic parabola relationship.
单株穗数、穗粒数和千粒重随密度增加而下降,籽粒产量与密度呈二次抛物线关系。
The number of ears per plant, the number of kernels per ear and 1000-kernel weight decreased as density increased. Grain yield and density showed a quadratic parabola relationship.
单株穗数、穗粒数和千粒重随密度增加而下降,籽粒产量与密度呈二次抛物线关系。
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