开花日期相关论文
泾川引种蚕桑草的温度条件分析张永勤(泾川县气象站744300蚕桑草(Sericuluturegras)属菊科一年生草本植物,原产于我国南方。蚕桑草含有丰富的蛋白质、糖类和多......
1促进开花的措施 选用早花品种,进行小盆栽植.在要求开花日期前90~100d播种。播种后同正常管理,保持室温20-25℃,充分接受阳光。......
一、促进开花的措施。选用早花品种。如早桃红、一点红、红塔山、鹏芳9号、浅黄1号等。进行小盆栽植,花盆内口径28厘米、高度17厘米......
Phenological data on the First Flowering Date(FFD) of woody plants in Beijing from 1963-2007 are analyzed.The correlation ......
Winter chill is essential for the growth and development of deciduous species. To understand the relationship between ac......
笔者于2009年3~5月间对库尔勒市及邻县、周边兵团团场的香梨开花日期、花期气候及授粉品种、数量、搭配、分布和人工授粉方式、放置......
分述青岛崂山地区山茶的种类、分布、开花结果日期.为保护和发展该地区山茶植物资源,满足各地园林等部门需求提供科学依据.......
[Objective]The study aimed to forecast the first flowering date of Osmanthus fragrans. [Method] Based on the data about ......