您要查找的是不是：
- Increased establishment, seedling vigour and seedling survival results in no need to increase sowing rates. 无需提高播种量就提高了建植力,幼苗活力以及幼苗存活率。
- Altitude, lighting, seedbed type, soil thickness and seed provenances all had various effects on seed germination, seedling survival and growth of A. chensiensis. 海拔、光照、苗床类型、埋藏深度对秦岭冷杉的种子萌发、幼苗存活和幼苗生长率都有不同程度的影响。
- Comparing with the control, the seedling survival percentages increased by 111.5% and 100.0% respectively in medium and high vigour lots, while only 31.0% increase was found from the low vigour lot. 杀毒矾处理对中活力和高活力紫花苜蓿种子较低活力种子更为明显、有效，与对照比，中活力和高活力种批的存苗率分别提高了111.;5%25和100
- Effect of rodent predation on seedling survival and recruitment of wild apricot 鼠类对山杏种子存活和萌发的影响
- The seedling have shrivel up a bit in the hot sun. 在炎热的太阳光下，幼苗已有一点乾枯。
- Two cotyledons have come out from the seedling. 小苗长出了两片子叶。
- The seedling was frozen to death. 幼苗被冻死了。
- Survival is our first imperative. 我们当务之急是设法生存下来。
- That fashion is a survival from the 1930s. 那种时装是三十年代的遗风。
- The old man is a survival of the past age. 这老人乃上一个时代的遗老。
- Today the survival of our species is threatened. 今天人类的生存受到了威胁。
- Does our only hope of survival lie in disarmament? 我们求生的唯一希望就在於裁军吗?
- Effects of density on seedling survival and growth of an endangered species Myricaria laxiflora 密度对濒危物种疏花水柏枝幼苗存活与生长的影响
- Factors Influencing Seed Germination and Seedling Survival of Rhododendron Subgenus Hymenanthes 不同因子对常绿杜鹃亚属种子萌发及成苗的影响
- Application of Digital Close Range Photograph in the Monitoring of Seedling Survival Rate of Afforestation 数字近景图像在造林成活率监测中的应用研究
- SEED GERMINATION AND SEEDLING SURVIVAL OF ORYZA RUFIPOGON GRIFF.UNDER DIFFERENT TREATMENTS 不同处理对普通野生稻种子萌发及水位对幼苗存活的影响
- Effect of Illumination and Exogenous Substance on Spore Germination and Seedling Survival of Pteridium aquilinum 光照条件及外源物质对蕨菜孢子萌发成苗的影响
- We need food and water for survival. 我们为了生存需要食物和水。
- GERMINATION, SEEDLING SURVIVAL AND GROWTH OF TWO CARPINUS SPECIES FROM A CHINESE BEECH FOREST 水青冈林中两种鹅耳枥种子萌发和幼苗的生存与生长
- Effects of Soil Microbiotic Crusts on Seedling Survival and Seedling Growth of Two Annual Plants 土壤微生物结皮对两种一年生植物幼苗存活和生长的影响
