The unit area value of double cropping, row cropping was 1.76 and 1.35 times of solecropping.
复种、间作农田单位面积产值分别为单作一熟农田的1.76和1.35倍。
2
The result showed, comparing with solecropping, the land use efficiency of sequential cropping, row cropping, crop rotation raised by 62%, 38% and 21%.
结果表明,与单作一熟农田相比,复种、间作及轮作农田土地利用效率分别提高62%、38%和21%;
3
Mixed cropping could not only weaken negative effects of allelochemical at high concentration, but also decrease the allelopathic effect on shoot compared to the sole treatment.