summer crops的例句大全

The sown and the disaster areas are the main factors affecting yield of crops in Longdong area, but the influence of temperature and precipitation on summer and autumn crops needs in-depth analysis.

播种面积和成灾面积是影响陇东地区粮食产量的主要因素，气温和降水对该地区夏、秋粮食作物的影响需要深入分析。

The drop's key period of time for yield are found by analyzed the drop's effect of increase and reduce for crops, it include summer grain crops, autumn crops and oil crops.

通过对夏粮、秋粮和油料作物降水的增减产效应分析，找出了降水对产量影响的关键时段。

China's food consumption mainly depends on domestic production, and both summer grain crops and autumn grain crops will be ensured with the implementation of the work plan of the State Council.

随着国务院工作部署得到落实，无论是夏粮还是秋粮都能得到很好的保障。

For this pattern early rice and late rice in summer, cash crops in winter were mainly planted.

这种模式以夏季早稻、晚稻，冬季一季经济作物为主。

Climate influence on the growth period of Yunnan summer harvest crops in2006.

2006年云南省小春作物生长季内气象影响分析。

Finally to give the yield prediction of Yunnan summer harvest crops in 2006.

综述了气象因素对云南省小春作物生长发育及产量形成的利弊影响，最终作出2006年云南省小春粮食产量的年景预测。

Only once planting fertilizer will planting system of double crops, which is model of winter wheat-summer maize, be regarded as a complete system to be studied, this lowers cost and enhances its economic efficiency when average yield of per crop does not decline.

将“冬小麦+夏玉米”一年两熟制视为一系统整体来研究只施一次底肥，在保证单产不降低的前提下，节约成本，提高效益。

Students also have to set aside 20 days of their precious summer vacation to come back to school to cultivate their crops in the scorching sun.

学生们不得不从宝贵的暑期抽出20天时间，返回学校，在烈日下栽培他们的作物。