有效穗数与其他性状呈负相关。
抛栽密度与有效穗数、稻谷产量呈正相关。
There existed positive correlation between scatteredtransplanting density and effective panicle number and grain yield.
该技术可使单位面积有效穗数增加、空秕率减少。
This technology can make efficient panicle of unit-acreage increased, empty-percent creased.
水稻产量是由有效穗数、每穗实粒数和千粒重构成。
The rice yield is composed of panicles, the filled grains per panicle and the weight of 1000 filled grains.
单株穗重与有效穗数、主穗粒数；穗粒数与穗长呈极显著正相关。
The results indicated that theer was a significant positive correlation between panicle weight of plant and panicle number, grain number of main panicle;
单株产量与穗长偏相关显著，与有效穗数、穗粒重偏相关达极显著水平。
These accessions had a extremely significant positive partial-correlation between grains weight per plant and spikelet Numbers per spike, grains weight per spike, respectively.
增产的主要贡献是双穗率提高，空秆率下降——每公顷有效穗数的增加。
The increasement of double ears and the decrease of empty stalk were main reason for obtaining high yield because their agronomical characters did not obviously changed.
性状相关分析表明：随着有效穗数、穗粒数和千粒重增加，单株产量显著提高。
Correlation analysis of characters indicated that with the increase of spike number per plant, grain number per spike and 1000-grain weight, the grain weight per plant would increased obviously.
光温因子主要通过单位面积有效穗数、每穗粒数和单位面积颖花量的作用而影响超级稻产量；
The light and temperature factors greatly affect yield mainly by the productive panicle number, spikelets per panicle and spikelet's per unit area.
通过对65 0 0 2进行栽培实验，可知提高氮素水平和栽培密度可有效提高有效穗数。
The result of cultural technique indicated the productive panicle of 65002 can be increased through the improvement nitrogenous fertilizer level and planting density.
氮素籽粒产量利用率、氮素收获指数与结实率、单株籽粒重和单株有效穗数均呈极显著正相关。
NGPE and NHI were significantly positively associated with seed setting rate, grain weight per plant and effect panicle per plant.
分蘖期水稻遭受干旱会降低水稻的有效穗数，孕穗期和齐穗期水稻遭受干旱对水稻的有效穗数没有影响。
Subjected to drought at the tillering stage will reduce the rice panicles, the effect of drought on rice panicles at the booting stage and full heading stage is little.
大多数农艺性状的广义遗传力和狭义遗传力均大于60%，仅单株有效穗数和单株产量性状的广义遗传力和狭义遗传力小于50%。
The broad heritability and narrow heritability of most traits were higher than 60%. Broad heritability and narrow heritability of tillers per plant and yield were lower than 50%.
农事达小麦专用液肥。增加小麦有效穗数、穗粒数、千粒重、抗病、抗倒、抗干热风。增产15-20%。可与多种除草剂、杀菌剂、杀虫剂混合喷施，互补增效，省工省力。
'xinkangpulai' No. 4, specially applicable for wheat, will increase numbers of effective ears, kernels and kernel weight and improve crops quality with arise in yield up to 15-20%.
重施种肥是春小麦提高穗粒数的有效措施。
More application of seeding-fertilizer is an effective method for increasing grain number per ear.
变异系数较小，即改良潜力小的性状为株高、穗长、主穗小穗数、有效小穗数。
The traits with low CV value are plant height, ear length, number of spikelets, available spikelets which had low improvement potential.
这可能是由于播种期的推迟，每穗总粒数、每穗实粒数和有效穗显著降低。
The spikelets and the setting grains per panicle and effective panicle number per unit land area all decreased with the delay of seeding times.
缺硼严重影响小麦的穗分化，在一定施硼范围内，随着硼施用量的增加，总小穗数和有效小穗数增多。
The application rates of boron greatly affected the spike differentiation of wheat. In a certain range, gross spikelets and available spikelets increased with the increasing rate of boron applied.
结果表明，有效穗与基本苗呈正相关关系，但穗实粒数与有效穗呈负相关关系。
The result showed that the effective ear was correlated with the actual kernel and the essential seedling, while negative correlation had been observed between the actual kernel and the effective ear.
穗粒数和有效小穗数不能作为小麦抗条锈病的鉴定指标。
Grains per spike and available spike lets per spike ratio cannot take the wheat anti - strip rust the identification Indexes.
结果表明： （1）边际效应主要影响有效穗、秕粒数，其边际效应指数值分别为1.6564．和1．4034；
The results showed that : (1) The effective tillering and bligthed grains were affected by the marginal effect, its marginal effect index was 1.6564 and 1.4034;
全生育期、有效穗、穗实粒数受特殊配合力效应的影响达极显著水平。
There were extreme significant levels of SCA with growth duration, effective panicle and filled grain per panicle.
适当降低株高、增加有效小穗数、提高结实率、穗粒数与千粒质量并重、主攻穗粒质量是提高小麦产量的有效途径。
Output can be improved by reducing the plant height, improving available spikelet and seed setting rate and combining kernel number per spike with thousand kernel weight.
就稻叶瘟病对水稻有效穗、穗粒数、千粒重和精米率的影响作了定量研究。
Meanwhile, the effect of rice leaf blast on the number of effective heads, number of grains per head, the weight of one thousand grains and percentage of whole rice grains were also investigated.
在保持现有组合的千粒重的基础上，增加每穗实粒数是提高早杂组合产量的有效途径。
On the basis of maintaining 1000-grain weight of the present combinations, increasing filled grains per panicle was an effective approach to elevating the yield of hybrid early rice.
实验结果表明，离子处理能明显地影响有效穗、总粒数、千粒重等主要农艺性状的变化，特别是有效穗和千粒重的变化有利于水稻育种。
The experimental results show that ion implantation treatment can effect. the changes of number of effective tillers, grain number per panicle, 1000 grain weight and plant height.
水稻产量作为主要的育种目标性状，直接受到每穗实粒数、千粒重和单株有效分蘖数等产量构成因子的影响。
Yield as a major breeding objective in rice, is directly influenced by the yield-component traits including the number of productive tillers per plant, grains per panicle and 1000-grain weight.
不同水分条件下，植株稳产性主要受单株穗数、有效小穗数及穗下节长的影响；
Under different water regimes, spike number per plant (SNP), effective spikelet per spike (ESPS) and peduncle length (PLE) contribute a lot to the stable grain yield.
最主要的差别在株高、有效穗、每穗粒数、每穗实粒数、结实率和千粒重等几个性状。
The major differences between them were the plant height, effective panicle number, total grain number per panicle, number of filled grains per panicle, seed setting rate and 1000grain weight.
最主要的差别在株高、有效穗、每穗粒数、每穗实粒数、结实率和千粒重等几个性状。
The major differences between them were the plant height, effective panicle number, total grain number per panicle, number of filled grains per panicle, seed setting rate and 1000grain weight.
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