1) rice germplasm
水稻品种资源
1.
General evaluation of core collection of rice germplasms which resistant to different rice brown planthopper biotypes and rice gall midge;
水稻品种资源抗稻褐飞虱不同生物型和稻瘿蚊核心样品的综合评价
2.
Studies on core collection of rice germplasms which resistant to different rice brown planthopper biotypes and rice gall midge China type Ⅳ;
水稻品种资源抗稻褐飞虱不同生物型和稻瘿蚊核心样品的研究
3) rice germplasm
稻种资源
1.
Physiological index of rapid identification for drought resistance of rice germplasms and their genetic backgrounds;
快速鉴定稻种资源抗旱性的生理指标筛选及其遗传背景
2.
Nitrogen utilization efficiency (NUE) in rice germplasms with different ecological types were determined and analyzed during seedling stage under low nitrogen rate (20 mg/kgN), medium nitrogen rate (40 mg/kgN) and high nitrogen rate (60 mg/kg N).
在低氮(20mg/kg)、中氮(40mg/kg)和高氮(60mg/kg)水平下,测定和比较了不同类型稻种资源苗期氮素利用效率(NUE)的差异。
4) Rice varieties
水稻品种
1.
Resistance to small brown planthopper and its mechanism in rice varieties;
水稻品种对灰飞虱的抗性及其机制
2.
Changes in levels of nitrogen, phosphorus and potassium in roots and shoots of different rice varieties under infestation by Nilaparvata lugens (Stl) (Homoptera: Delphacidae);
褐飞虱侵害后不同水稻品种根及地上部氮、磷、钾含量的变化
3.
Influence of rice varieties on the metabolizing enzymes of Nilaparvata lugens Stl;
水稻品种对褐飞虱代谢酶的影响
5) Rice variety
水稻品种
1.
Effect of rice variety and fertilization timing on egg parasitism of Sogatella furcifera in the single-cropping season rice field;
水稻品种和施肥时间对单季稻田中白背飞虱卵被寄生率的影响
2.
To compare photosynthetic performances within rice canopies of different rice varieties,intersubspeicific hybrid Peiai64S/E32,Peiai64S/9311,X07S/Zihui100,three-line hybrid Gangyou881,inter-varietal hybrid Shanyou 63 and japonica rice variety 9516 were used as materials.
以亚种间两系组合培矮 6 4S/E32、培矮 6 4S/ 9311、X0 7S/紫徽 10 0及三系杂交组合冈优 881、汕优 6 3和中粳 95 16为材料 ,研究水稻不同生育期单株的叶面积和 2 2 5m2 小区的叶面积系数、不同叶层的光合速率和叶绿素含量、叶绿素荧光特性 (叶绿体PSⅡ的原初光化学效率Fv/Fm、光化学猝灭参数 qP和非光化学猝灭参数qN)等的变化 ,分析上述水稻品种的群体冠层结构 ,截光特点以及不同叶层的光合生理特性。
3.
The results showed that after rice plants were infested by WBPH, photosynthesis rate and chlorophyll contents in leaves of susceptible rice varieties (TN1 and Shanyou 63) declined obviously compared to those of resistant rice variety (N22); activity of superoxide dismutase (SOD) increased and of catalase(CAT) and peroxidase (POD) decreased in susceptible rice varieties, but activity.
以对白背飞虱具有不同抗性水平的水稻品种 (组合 )为材料 ,研究了水稻在白背飞虱为害后稻株体内的生理变化。
6) Rice cultivar
水稻品种
1.
Pathotype diversity of Magnaporthe grisea and resistance of rice cultivars to the pathogen in Jiangsu Province;
江苏省稻瘟病菌的毒性多样性及水稻品种的抗病性
2.
Interrelationship between race evolution of Magnaporthe grisea and rice cultivars in Jiangsu Province;
江苏省稻瘟病菌生理小种的演变及与水稻品种的相互关系
3.
Different biological characters of rice lead to differences in methane emission of rice cultivars from rice paddy field.
通过对不同水稻品种甲烷排放量与水稻通气组织相关性分析,确定聚类指标,运用离差平方和聚类分析方法对水稻品种进行聚类,初步探讨了水稻植物学特性与甲烷排放的相关性。
补充资料:森林资源(见世界森林资源、中国森林资源)
森林资源(见世界森林资源、中国森林资源)
forest resources
sen Iin ziyuon森林资源(forest resources)见世界森林资源、中国森林资源。
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