2) high nitrogen-response variety
[农]高氮反应品种
4) nitrogen fertilizer
氮肥品种
1.
Effects of different nitrogen fertilizers and fertilization patterns on yield and quality of Brassica chinensis;
氮肥品种及施肥方式对小白菜产量与品质的影响
2.
Effects of different nitrogen fertilizers and applying times on the amino acid content of spring wheat seed
氮肥品种及施用时期对春小麦籽粒氨基酸含量的影响
5) ariety effect
品种效应
1.
Ninety-six years history of planting rubber shows that the collar rot because of chilling injury is a main nature disaster to limit developing rubber industry The community preserved has quite strong adaptability as a result of border effect and variety effect It is put forward that the planting pattern using adverse resistant variety , broad row spacing and intercropping other economic cro
德宏地区 96年的植胶历史表明 ,低温寒害造成胶树烂脚是限制德宏地区橡胶产业发展的主要自然灾害 ,研究经历次寒害选择留存的胶树群落 ,由于具有优越的边行效应和品种效应而形成很强的适应性 ,提出选用抗性强的优良品种、宽行距、用作其它经济作物的橡胶栽植模式。
6) nitrogen efficiency
氮高效
1.
In this paper,criteria screening nitrogen efficient of rice germplasms,differences of nitrogen efficiency between rice genotypes,inheritance of nitrogen efficiency and its correlation with agronomic traits were reviewed chiefly.
对氮高效水稻育种的意义、筛选的指标、基因型间的差异、遗传及其与农艺性状的相关等方面作了简要的综述,并在此基础上对氮高效水稻育种进行了展望。
补充资料:浙农系列品种(Zhenong series)
浙农系列品种(Zhenong series) 无性系品种。 1.浙农12:以福鼎大白茶和云南大叶种自然杂交的后代作原始材料,小乔木型、中叶类、中生种。树姿半开展,枝茎粗壮,分枝密度适中。叶形椭圆,叶色绿,富光泽,各季嫩叶均为鲜绿色,叶面隆起,芽叶肥壮,茸毛特多。花单生或呈假总状花序,花冠长径为42.9mm,短径为35.7mm。花瓣9-11片,花萼5片。生长势特旺,抗旱性甚强,抗寒较弱,结实率较低。鲜叶茶多酚含量为24..1%,儿茶素159.88mg/g,氨基氮380.90mg%。制成红茶,味浓强,汤红艳,加工绿茶,香高特久,滋味浓鲜,适宜于冬季绝对最低气温9℃以上的红、绿茶产区推广。 2.浙农21:植株小乔木型、中叶类、中生种。树姿半开展,新梢嫩茎粗壮。叶形椭圆,叶色深绿,光泽性特强,叶面微隆起,叶肉深厚,芽叶较壮,茸毛多,花单生或呈假总状花序,花冠长径为48.6mm。抗旱性与抗病性均较强,抗寒性较弱,开花结实甚多。鲜叶茶多酚含量27.85%,氨基氮含量289.64%%。适制红茶,滋味浓强,并带花香。加工绿茶,香高味浓,宜于冬季绝对气温-9℃以上的红、绿茶区推广。 3.浙农25:植株小乔木型、大叶类,中生种。树姿直立,分枝适中。叶形长椭圆,成叶绿色,嫩叶色甚淡,叶面平,叶肉薄,叶身稍内折,芽叶尚壮,茸毛尚多,节间甚长。花单生或呈假总状花序,花冠长径为38.6mm,短径为34.1mm。抗寒性与抗病性较弱,而抗旱性甚强。鲜叶茶多酚含量24.79%,氨基氮372.00mg%。适制红茶,具有滇红风味。宜于冬季绝对气温-9℃以上的红茶区推广。 |
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参考词条