spring crop是什么意思

用法例句

Studies on correlation between spring sowing and autumn sowing characters of spring soybeans. Journal of Zhejiang Agricultural University;

春大豆春播和秋播性状间的相关性

The results of experiments for breeding Chosenia arbutifolia show that: sowing along with collecting seed and overshadowing above the seedbed can increase emerging rate about 15 per cent, and the seedlings quality is better than spring sowing apparently; using No.

采用随采种随播种、并在床面上方适当设置遮荫物的方法进行钻天柳育苗,可提高苗木出苗率约15%左右,苗木质量明显好于春播苗。

The growing period, the earbearing number of tiller, the characters of ear and the yield of wheat have been studied in the dryland in Xining area in Qinghai under the treatments of autumn sowing, spring sowing and film mulch after autumn sowing.

在旱地以"阿勃"品种为材料研究了秋播后覆膜与露地秋播、春播等处理下小麦的生育期、分蘖成穗数、穗部性状及产量表现。

Study on the adaptability of some spring sowing forages in the southwest area of Anhui Province;

皖西南地区春播牧草的适应性研究