1) tassel density
抽穗密度
2) spike density
穗密度
1.
A half-diallel analysis of spike length,grains per spike,spike density and 1 000-grains weight was carried out with F_1,F_2,and parents of 7 two-rowed barley varieties by using ad-ditive-dominance-epistatic model.
）甘木二条等７个品种进行７×７半双列杂交，对亲本、Ｆ＿１和Ｆ＿２主茎的穗长、每穗粒数、穗密度、千粒重等性状，采用ＡＤＡＡ模型进行遗传分析。
3) HEADING
[英]['hedɪŋ] [美]['hɛdɪŋ]
抽穗
1.
Calculation of Physiological Development Time and Prediction of Development Stages after Heading;
小麦抽穗后生理发育时间的计算与生育期的预测
4) earing
[英]['iəriŋ] [美]['ɪrɪŋ]
抽穗
1.
Systematicinvestigationofthrowplantingjaponicariceearingandtryporyzaincertulasinjuryclinchestheideathattheearingstageofthrowplantingriceismorefavourabletothepestincursionthanthesamestageoftransplantingrice.
系统调查抛栽粳稻抽穗规律和三化螟危害状况，结果表明：抛栽粳稻穗期非常有利于三化螟侵入危害。
5) Panicle exsertion-related traits
穗抽出度相关性状
补充资料：非密度制约因素(见密度制约因素)
非密度制约因素(见密度制约因素)
l焦非密度制约因素见生态因素、密度制约后
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