而适度的干旱可以提高水分利用效率和收获指数。
The Landrace variety Monkhead use more soil water, but the water using efficient is low.
表明施氮提高收获指数是促进小麦增产的主要原因之一。
This indicates that it is one of important reason for wheat yield increase by enhanced harvest index with applying N.
具有较大的库容，最终获得了较高的收获指数和籽粒产量。
With greater capacity, we can get a higher grain yield and harvest index.
钙利用效率、经济效率及收获指数均与介质中钙水平呈负相关。
Ca utilization efficiency, economic Ca efficiency rate and Ca harvest index had a negative relation with Ca levels.
稳产性好的品种单茎干重大而稳定，收获指数高并有一定的稳定性。
Single stem weight and harvest index were both high and stable in the stable yield cultivars.
施用复合微生物肥能提高水稻株高和收获指数，并通过增产实现增效。
Compound microbial fertilizer could also increase the height and harvest index of rice. Besides, it could enhance farming efficiency by increasing yield.
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.
在南京和洪泽两地研究了5个杂交粳稻及其亲本和3个纯系粳稻的生物量、稻谷产量和收获指数。
Biomass, grain yield (unhulled) and harvest index of 5 japonica hybrids, their parents and 3 japonica pure lines were studied in Nanjing and Hongze.
随土壤水分胁迫的加重，各品系的收获指数提高。表明水分胁迫促进了光合同化物向籽粒的运转。
The harvest index of all the test lines increased with the decrease of soil water potentials, indicating that water stress enhances translocation of assimilates to grains.
整个试验数据的分析表明：收获指数可以作为小麦育种早期分离世代对产量性状进行选择的一个标准。
The analysis all of the experiment data indicate that the harvest index can be as a standard of selection of the early separate generations of the wheat breeding.
对于给定的水稻品种，作物收获指数(由籽粒产量除以地上部分总干物重求得)可能随作物管理措施不同而变化。
For a given rice variety, the crop harvest index, which is calculated by the grain yield divided by total dry matter produced above ground, may vary with crop management practices used.
研究结果表明，经过改良热带亚热带玉米种质的株高降低40 %以上，收获指数从30 %提高到5 0 %左右。
The study showed that plant height of improved tropical and subtropical maize germplasm was reduced more than 40%, harvest index was raised from 30% to 50% by recurrent selection.
成熟期TYWUE与GYWUE呈显著正相关，品种间收获指数的差异是造成品种在TYWUE和GYWUE排序不同的主要原因。
In matured period, correlation between TYWUE and GYWUE was extremely significant positive correlation. The harvest index was the primary cause making the difference order between TYWUE and GYWUE.
氮素积累量与收获指数和氮收获指数呈极显著正相关关系，而与氮素干物质生产效率呈极显著负相关，与氮素籽粒生产效率相关不显著。
It was also showed that the nitrogen content in rice grain had very significantly negative correlation with NHI, NDMPE, and NGPE, while had no significant correlation with hi.
在当日，华尔街就成功地促进了股市上涨(道琼斯指数收获430点，即4%)，美联储的强心剂只产生了一个短暂的长涨。
While Wall Street managed a late rally on the day (the Dow gained almost 430 points, or 4%), the Fed's hit gave only a brief rush.
地位指数是立地质量相对于具体树种的数量化反映，也是森林经营和收获预估的重要依据。
Site index is not only the quantity reflection of the of site quality of different species, but the important basis of forestry management and harvest.
地位指数是立地质量相对于具体树种的数量化反映，也是森林经营和收获预估的重要依据。
Site index is not only the quantity reflection of the of site quality of different species, but the important basis of forestry management and harvest.
应用推荐