词语大全 種子繁殖的英文
Posted 植物
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词语大全 種子繁殖的英文
Trees propagate themselves by seeds .
樹木借著種子繁殖。
Most plants reproduce by seeds .
多數植物靠種子繁殖。
Seeding propagation of corydaps saxicola bunting
巖黃連種子繁殖研究
Most plants reproduce through seeds
多數植物是種子繁殖。
Most plants propagate by seed
大部分植物用種子繁殖。
Study on the seed reproduces technology of medicinal crop rhizoma polygonati
藥用作物黃精種子繁殖技術研究
Tree propagate themselves by seed
樹木藉著種子繁殖。
Most plants propagate by seed
大多數植物靠種子繁殖。
Growth status of man - sowed alstonia scholaris in southern yunnan , china
滇南人工種子繁殖燈臺樹林木生長狀況研究
Effect of simulated acid rain on ecological and physiological characteristics of dwarf elephantgrass
模擬酸雨對種子繁殖香根草生理特性的影響
The bodies of imp are 20 ~ 60cm high at the period of fructescence , which is apke to that of hup and gri ; the other characters are apke to those of hir and scu
分布在中等海拔的imp植株體較為高大,果期株高20一60cm ,這一點與hup和gri較為接近;僅以種子繁殖后代,無根狀莖;羽狀復葉,葉片較小,且有明顯的小葉柄;果實
The bodies of hir and scu are short and small paring with the o former , 15 - 30cm at the period of fructescence ; both characterized with no root stock , and with small leaf , which is pinnately pound leaf , and with only one - pne seeds in a fruit
廣布于較低海拔地帶的hir與scu植株體相對矮小,果期株高15一30 。 m ;沒有根狀莖,僅以種子繁殖;葉片較小,均為羽狀復葉,且有明顯的小葉柄;果實內為一行種子。
With many efforts , the scientists of china have succeeded in researching the plant rapid propagation of many kinds , yet only about ten kinds of economic plants have been industriapzed and spread over an extensive area , though in a low speed
而針葉樹種有許多植物品種進行組織培養難度很大,基本上不能大規模生產。常規拖插又存在著生根慢、成活率低。致使這些品種的苗木一直在用用種子繁殖,后代性狀變異非常大。
2 parative study on morphology in the pght of the form of the materials , hup shows more approximate relationship with gri : they are 50 ~ 70cm high at the period of fructescence ; both are perennials and reproduce themselves by root stock , and especially , hup can also reproduce itself by branch roots and buds growing from stipes when the stems fall againt the ground , and then those buds develop into new bodies ; while gri can reproduce itself not only by vegetative propagation but by seeds . both of hup and gri characterize with bigger leaf blade and with the approximate form of simple leaf , with root stock , and with o - pne seeds in one fruit
2形態學比較從形態上來看,新種hup與分布海拔高度相近的gri比較接近:植株體高大,果期株高50一7ocm ;都為多年生,能以其根狀莖繁殖,但前者還以較為特殊的營養體繁殖后代,即倒伏后每個莖節上長出新的根和芽,發育成獨立的新植株,后者既能以營養體繁殖,又可通過種子繁殖;具有較大的葉片且單葉形態相近,果實內有二行種子(其它種為一行) . 。
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