Protonema (pl. protonemata) The young bryophyte gametophyte that develops following spore germination.
苔藓植物中直接由孢形成的结构称为原丝体。
Protonema (pl. protonemata) The young bryophyte gametophyte that develops following spore germination.
苔藓植物中直接由孢形成的结构称为原丝体。
The result showed that exogenous GA3 promoted the seed germination of Salicornia Bigelovii Torr under salt stress.
外源GA3促进了盐胁迫条件下北海蓬
种
.
Germination most likely hypogeal.
很可能芽留土。
On germination, the zygospore undergoes meiosis to produce haploid cells that give rise to a new thallus.
在期,接合孢
经历减数分裂形成单倍体细胞再产生新的植物体。
Results showed that germination percentage of urediospore, uredium number and sporulation of challenge inoculation race were reduced after inoculation with weak virulent race.
试验结果表明,弱小种诱导接种可以降低挑战接种菌系的孢率、孢
堆数量、产孢量。
The effects of different concentrations of arsenic on spore germination and rhizoid and prothallium growth of Pteris vittata under aseptic condition were studied.
研究无菌条件下不同浓度砷对蜈蚣草的孢、假根和原叶体生长
育的影响。
Treatments had been carried out for germination of water dropwort, The results indicated that water dropwort seeds have a low germination percentage and dormancy characteristic.
摘要通过对水芹种的
试验及对水芹种
进行多种处理试验,结果表明:水芹种
芽率低,存在着休眠。
A control program might involve early preplant tillage to encourage germination of the weed seeds, followed by shallow tillage prior to planting to kill the emerged weeds.
这样,在耕地前想办法促使杂草,随后在播种前浅耕将其杀灭。
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