Overwintering ability and genetic variation of main agronomic traits were analyzed in different seasons.
【目的】分析特异水稻种质糯稻89-1越冬性及主要农艺性状的遗传变异。
The heritabilities of the overwintering ability of axillary buds were analyzed using four hybrid rice combinations, which derived from a new gramplasm resource of perennial waxy rice Nuodao 89-1 crossed with 4 different rice genotypes, and the genetic variation of main agronomic traits in F_2 generation was also investigated among the three combinations.
分析了源自多年生种质糯稻89-1和4个不同材料配制的杂交组合腋芽越冬性的遗传力和其中3个杂交组合F2代主要农艺性状的遗传变异。
Observation was made for two years on the overwintering ability of Dongxiang wild rice(Oryza rufipogon).
对东乡野生稻的越冬性能进行了连续２年的观察，结果表明：东乡野生稻的稻蔸能在武汉地区安全越冬，翌年春季再生苗从地表以下的茎节长出。
In situ study on the photochemical vitality of overwintering phytoplankton;
越冬浮游植物光合作用活性的原位研究
Study on the Approximate Absolute Density of Apodemus agrarius and Its Overwintering Activities;
黑线姬鼠近似绝对密度及越冬情况研究
Effect of overwintering aggregation on energy metabolism in the firebug,Pyrrhocoris apterus (Heteroptera:Pyrrhocoridae);
始红蝽越冬聚集行为对其能量代谢的影响
Since the only propagation place in Xingrentuozi on Shicheng Islands along seashores of Huanghai Sea in China were found in 1999,observation and studies on propagation,hibernation and migration of Platalea minor were conducted,and meanwhile investigation was carried out on some isles along seashores of Huanghai Sea in Liaoning each year.
自1999年在辽宁省黄海沿岸的石城岛形人坨子上发现了中国的唯一繁殖地以来,作者对黑脸琵鹭的繁殖、越冬和迁徙进行了观察和研究,同时每年都对辽宁黄海沿岸的一些岛坨进行调查,在2007年6月又在距第1处繁殖地东南3n mile(海里)的元宝坨子上发现了第2处黑脸琵鹭繁殖地。
In hibernation period,the death rate for those of excellent quality would be as high as 31%.
中国林蛙(Rana chensinensis)越冬是林蛙人工养殖中的重要环节。
Studies on Overwinter Traits and Main Stem Extension of Terminal-Buds of Paulownia Elongata;
兰考泡桐顶芽越冬特性及顶芽接干研究
Studies on Physiological and Biochemical Characteristics of Raspberry Canes under Natural Overwintering Condition
树莓自然越冬枝条生理生化特性研究
Studies on the Physiological and Biochemical Mechanism of Diapause Pupae of Oriental Tobacco Budworm, Helicoverpa Assulta;
烟夜蛾（Helicoverpa assulta）越冬滞育蛹的生理生化特性研究
Biological Characteristic of Overwintering and Population Genetics Analysis in the Diamondback Moth, Plutella Xylostella
小菜蛾越冬生物学特性与种群亲缘关系研究
Study on Growth and Fruit Bearing of Raspberry Cultivar "Autumn Bliss" under Two Overwintering Conditions
“秋福”树莓2种越冬条件下的生长结果特性
Preliminary Study on Overwintering Behavior of Mergus squamatus
中华秋沙鸭越冬生物学特性的初步研究
Investigation on the overwintering status and bionomics of needle feeding type of Conogethes punctiferalis
取食针叶的桃蛀螟越冬状况调查和生物学特性
Observation on Seedling Protection in Winter and Biological Character of Hybrid Giant Napier in Wanxi Reigon
皖西地区皇竹草越冬保种与生物学特性观测
Chinese Chive s Dormancy Characteristic and Change of Soluble Sugar Content and Enzymes Activity Over Winter;
韭菜越冬期间的休眠特性及可溶性糖含量与酶活性的变化
Comparison of overwintered bionomics of Chilo suppressalis larvae from paddy-rice field with those from water-oat field in North China
北方稻田和茭白田二化螟越冬幼虫生物学特性的比较
Effect of Soil Water on Photosynthesis Characteristics of Live through Winter Tomato
土壤水分对越冬番茄叶片H_2O和CO_2交换特性的影响
Investigation on Species of Overwintering Maize Pests and Parasitoids of Over wintering Asian Corn Borer Larvae in Shandong Province
山东省玉米越冬害虫种类及亚洲玉米螟越冬幼虫寄生性天敌调查
Studies on the Cold Hardiness and Mechanism of over Wintering Larva of Chilo Supperssalis (Walker);
二化螟越冬幼虫耐寒性及其机理研究
Food Habits of the Grass Lizard ( Takydromus Septentrionalis) before and after Hibernation in Taishun, Zhejiang;
浙江泰顺北草蜥越冬前后的食性分析
Diversity of Wild Plant in the Wetland of West Dongting Lake Investigated during the Overwintering
西洞庭湖湿地越冬期野生植物多样性
Phenotypic Flexibility Changes in Body Structure of Wintering Tringa stagnatilisr
泽鹬越冬期间机体结构表型弹性变化
A special feature or quality conferring superiority.
优越的特性赋予优越的特性或品质
Study on the Relationship between Changes of Physiological Indexes of Winter Rape (B.campestris L. and B.napus L) and Varieties Cold Hardiness before Overwintering;
冬油菜越冬前生理指标变化及其与品种抗寒性关系的研究