2) seed production performance
种子生产性能
1.
A study was performed on the seed yield components of six rhizomatous grasses and the seed production performances of them were compared in the seed number of single ear, Fruit rates, thousand grain weight and seed yield per unit area, etc.
对 6种根茎类禾草的种子产量构成因子作了研究 ,并通过测试单穗种子数、结实率、千粒重及单位面积种子产量等指标对其种子生产性能进行了比较。
3) Seed biological characteristics
种子生物学特性
1.
The Seed biological characteristics were observed and analysed,the seed dormancy mechanism were widespread researched.
本文主要以分布于安徽皇藏峪和南京林业大学校园内的南京椴为研究对象,对其种子生物学进行观察和分析,对种子的休眠机理进行多方面的研究,结果表明: 1、对南京椴开展种子生物学特性分析和测定表明,该种子实为果实,中果皮高度木质化,种皮密被蜡质,果皮、种皮坚硬,并对种子吸水有一定阻碍作用;片林种子饱满度较高,孤立木种子饱满度极低,同时不同产地种子大小和重量也存在差异。
4) seed production
种子生产
1.
On the sexual reproductive biological characteristics and factors affect seed production of Buchloe dactyloides;
野牛草有性繁殖的生物学特性及其影响种子生产的因素
2.
Current situation of yield improvement and seed production of Melilotoides ruthenica in China;
我国扁蓿豆种子生产研究现状及提高产量的途径
3.
The Weed Diversity Investigation in White Clover Seed Production in Yunnan Province;
云南大面积白三叶种子生产中杂草的多样性调查
5) Seed yield
种子生产
1.
Effects of plant growth regulators on seed yield in Poa pretensis;
植物生长调节剂对草地早熟禾种子生产性能的影响
6) seed characteristics
种子特性
1.
Studies on seed characteristics of endangered plant Davidia involucrata in different collection period;
珍稀濒危植物珙桐不同采收期的种子特性研究
补充资料：多年生的黑麦草种子生产地
多年生的黑麦草种子生产地
多年生的黑麦草种子生产地 蒋文兰撮
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条