[粮食]粮食产量

[医]银粒产额

grainfield───n.谷物用地

grainfields───n.谷物用地

brain cell───脑细胞

brain dead───脑死亡的

crop yield───粮食产量，作物产量；谷物收获量

drain well───排泄井，排水井；污水井

gas field───天然气田

grain size───[晶体]晶粒大小，[晶体]晶粒尺寸

grained───adj.有木纹的；除去毛的；漆成木纹的

Correlation analysis revealed that flag leave angle increased grain yield by increasing spikelet fertility.───相关性分析表明,较小的剑叶角度可通过提高结实率进而显著增加产量.

Temperature within extremely low and high levels, affected spikelet formation, ripening, and final grain yield.───极低、极高范围内的温度影响小穗生成 、 成熟和最终籽粒产量.

Activated oxygen metabolism may be responsible for the relationship between canopy temperature and grain yield.───活性氧代谢可能是冠层温度与籽粒产量显著相关的重要生理原因之一.

Some measures have been pointed for the increase of grain yield and quality of wheat.───还提出了根外施用微肥来提高产量、改善籽粒品质的具体措施。

Second-degree polynomials equation of maize(Zea Mays L. ) grain yield with both planting density and nitrogen fertilization was established by means of regression analysis.───种植密度和施氮量对玉米籽粒产量的影响，建立了二次多项式回归方程。

The effect of density on the protein content and grain yield is on a negative correlation.───密度对籽粒蛋白质含量的影响与其籽粒产量的变化呈负相关关系.

This brought a steady rise in the grain yield. In 1957 it nearly doubled that for 1949.───这使粮食产量不断增长, 到1957年产量已经比1949年翻了一番.

The LCT is the optimum leaf color at which maximum grain yield is achieved.───叶色诊断指标实际上就是稻谷产量最高时的最适叶色.

Four cycles of modified S1-HS (MS1-HS) alternant recurrent selection to improve grain yield of ZZ4 maize (Zea mays L. ) population have been completed in northern China.

Under high phosphorus conditions, however, the grain yield of the Andean genotypes was lower than that of the Mesoamerican genotypes.

The grain yield in China has been reduced after 1998, the year when grain production reached the peak level in the history, and it turned into the lowest level in 2003.

The relationship between grain yield and population index (the product of SPAD and LAI) at heading was a quadratic curve.

The study was done to understand the correlation between grain yield and stover IVDMD of maize.

The growth and grain yield of summer maize in three kinds tillage management of no tillage, moldboard plowing and sub-soiling under two conditions of stubble mulch and no mulch have been conducted.

This article uses economical cyclical theory and the agricultural cycle theory, analyzes the early warning system of the Jiangxi grain yield from 7 aspects.

Grain yield map is the important means for analyzing and managing data of yield monitor system.

Correlation of maize root number, LAI and grain yield at anthesis stage is significant.