Most allelochemicals in continuous and alternate cropping soils are the same as those in the root exudates, decomposed root stubs and aqueous extracts from plantshoots of soybean.
重迎茬土壤中的化感物质种类多与大豆根系分泌物、根茬腐解产物、地上部水浸物中的化感物质相同。
2
The plant sent up two new shoots.
树上长出两根新芽。
《新英汉大辞典》
3
Prune in the autumn to keep the plant under control; reduce side shoots by two-thirds to keep the growth strong.