在常规耕作条件下,春季作物对土壤水份含量的响应要比免耕地大得多。
Under conventional till, crop response to spring soil water content was considerably greater than under zero till.
总之,在免耕地条件下,春季作物对土壤含氮量的反应大约是常规耕作的2倍。
In summary, under zero till crop response to nitrogen levels in the spring was approximately twice as large compared to conventional till.
按英亩算,跟正常收获高峰期的聘用情况相比,超过80%的被访者的劳工短缺率约达40%,因此七种春季作物的经济损失达7500万美元。
More than 80% of respondents, by acreage, experienced labour shortages of around 40% compared with normal peak-harvest employment, leading to losses in seven spring crops of $75m.
他将有创意地利用今年春季的小麦作物,以节约饲料和燃料。
He's getting creative with his wheat crop this spring to save on feed and fuel.
Gunjal先生说,玉米作物以及水稻作物收成的成败与否主要取决于今年春季和夏季的降水,而不是今年冬天雨水不足。
Mr.Gunjal said the success or failure of the corn crop, as well as the rice crop, would depend mostly on rainfall this spring and summer, not the shortage of rain this winter.
大约500万公顷的越冬农作物被估计受到严重危害,而春季农作物的播种面积被大幅减少。
Some five million hectares of winter crops are estimated to have been lost or damaged, and the areas planted in spring crops have been reduced substantially.
攀西地区下湿田增种早春作物,是充分利用春季光温资源,提高复种指数的有效措施。
Increasing planting early crops on the wetland is an effective measure to fully utilize the spring season resources of temperature or light and raise multiple crop index.
大部分马铃薯产量来自旁遮普,那里的春季和秋季作物占全国总收成的85%。
The lion's share of potato production comes from the Punjab, where spring and autumn crops account for 85 percent of the national harvest.
广州春季降水的多少与春季干旱关系密切,因为正值农作物播种和生长期而有重要的实际意义。
The spring rainfall of Guangzhou has close relation with spring drought and has important meaning because of corresponding agricultural period planting and growth.
杂交玉米品种黔单23号是贵州省旱粮研究所于2002年春季在贵阳用玉米自交系WQJ和W286组配而成的玉米单交种,2007年通过贵州省农作物品种审定委员会审定。
Qiandan 23, a new hybrid maize variety, bred from the cross of WQJW286 by Guizhou Institute of Upland Crops in 2002 was approved by Guizhou Crops Variety Examination Committee in 2007.
在春季河灌和汛期集中降雨淋洗的条件下 ,作物根层土壤不积盐 ;
In the condition of spring irrigation and concentrated rainfall, the soil desalinized in root zone, and the accumulated salt due to saline water irrigation can be leached;
在春季河灌和汛期集中降雨淋洗的条件下 ,作物根层土壤不积盐 ;
In the condition of spring irrigation and concentrated rainfall, the soil desalinized in root zone, and the accumulated salt due to saline water irrigation can be leached;
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