| 1. | The harvest of wild species in the oceans and fresh waters of the earth appears to be approaching its maximum sustainable limit . 对地球上海洋和淡水中野生种的捕捞看来已达到其可维持的极限。 |
| 2. | Genetics diversity analysis of sweet potato and related wild species with rapd markers 标记对甘薯及其近缘野生种的遗传多样性分析 |
| 3. | Embryo rescue of interspecific hybrids between wild diploid dendranthema species and dendranthema morifolium 菊花二倍体野生种与栽培种间杂种的幼胚拯救 |
| 4. | Mesophyll protoplast fusion of solanum tuberosum and solanum chacoense and their somatic hybrid analysis 马铃薯栽培种与野生种叶肉细胞融合及体细胞杂种鉴定 |
| 5. | Us scientists found steelhead trout reared in hatcheries were much less good at reproducing than wild fish 美国科学家发现在孵卵所的虹鳟其繁殖能力远不如野生种野生鱼类 |
| 6. | In this way , crop plants became increasingly distinct from their progenitors and eventually rarely crossed with their wild versions 透过这种方式,作物植物和它们祖先的歧异越来越大,到最后几乎不再与野生种杂交。 |
| 7. | Among them many is a wild species , from the high mountain to the even dam , from mound to the clough , there is all the report trace and shadow of the spring flower in everywhere 我国共有报春花230种,云南就有158种。其中多为野生种,从高山到平坝,从丘陵到深谷,处处都有报春花的踪影。 |
| 8. | Results showed that the pollen grain of p . mira , which is used as material by sem for the first time , was nearly elliptic in shape and the extine pattern was simply striped with no pores 结果表明,光核桃花粉粒的形态呈椭圆球形,其外壁纹饰呈简单的直纹平行型,无穿孔,是最原始的桃亚属植物野生种,未发现与栽培种有直接的关系。 |
| 9. | The results show , that there are altogether 91 species ( wild or cultivated ) , belonging to 30 families of flower - edible plants in wenzhou . bean , mallow ( malvaceae ) , rose ( rosaceae ) , chrysanthemum ( composite ) , and lily are among the most common families 调查表明,在温州市花卉可食用的植物(包括野生种和不以食用为目的栽培的种)有91种,隶属于30科,如豆科、锦葵科、蔷薇科、菊科、百合科等。 |
| 10. | The investigations of wild panax species were carried out in yunnan province and a total of 138 germplasm samples were collected in 5 panax species of p . stipuleanatus , p . japonicus , p . bipinnatfidus var . angustifilius , p . bipinatifidus and p . japonicus var . major 摘要对云南省境内分布的三七野生近缘种种质资源进行考察,共采集到包括屏边三七、竹节参、狭叶竹节参、疙瘩七和珠子参在内的野生种质资源138份。 |