Two winters and one summer stratification can raiseseedling emergence rate.
两冬一夏沙藏层积处理可以提高播种育苗的效果。
2
Studying and mastering techniques of cultivating seedlings and grafting seedlings can greatly raiseseedling quality, productivity and reduction of productive cost.
研究掌握黑核桃实生苗和嫁接苗的培育技术,能极大地提高苗木质量和生产效率,降低生产成本。
3
The results showed that seedling could raise its root vigor against soil drought in some scope.