the ear of grain

By means of researching the relation about variety and thin planting, clarified the thin planting in cold field should select he variety which has mid-maturation or middle early variety, the higher stooling, the bigger ear of grain and the stronger resistance.

通过水稻品种与稀植的关系研究，阐明寒地水稻稀植栽培应选用在当地熟期表现中早熟或中熟、分蘖力较强、穗子偏大、抗逆性强的品种。

Then at the 6 point will lead to a higher pregnancy rate. The Grains and grain weight decreased and the blasted rate and yield loss rate of rice increased with the increase of disease grains each ear.

水稻稻曲病随着每穗稻曲球数增加，穗粒数、粒重及千粒重下降，秕谷率上升，产量损失率增加。

Adding nitrogen fertilizer ( compared the 150 kgN/ hm2 applied rates with 75 kgN/ hm2) had the tendency to increasing effect ears, grains per ear and decrease thousand-grain weight, but its increase or decrease variation amplitude of varieties was large.

增施氮肥（施氮量150kgN/hm2与施氮量75kgN/hm2相比）有增加小麦有效穗数和穗粒数、降低千粒重的趋势，但增加或降低的幅度在品种间有较大差异。

The new rice disease-Browning ear of grain

水稻新病害&水稻褐变穗

Grain in Ear is the characterization of wheat and other crops have matured Mountain, is a reflection of the solar term agricultural phenology.

阳光大道-阳光大道芒种是表征麦类等有芒作物的成熟，是一个反映农业物候现象的节气。

Once the time of grain in ear passes, it will be no use planting.

过了芒种，不可强种。