Germination most likely hypogeal.
很可能留土。
Germination most likely hypogeal.
很可能留土。
On germination, the zygospore undergoes meiosis to produce haploid cells that give rise to a new thallus.
萌
期,接合孢子经历减数分裂形成单倍体细胞再产
新的植物体。
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.
摘要通过对水芹子的萌
试验及对水芹
子进行多
处理试验,结果表明:水芹
子
率低,存
着休眠。
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子萌、假根和原叶体
长
育的影响。
The result showed that exogenous GA3 promoted the seed germination of Salicornia Bigelovii Torr under salt stress.
结果表明:外源GA3促进了盐胁迫条件下北美海蓬子子萌
.
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,耕地前想办法促使杂草萌
,随后
播
前浅耕将其杀灭。
The patterns of germination-hole, microcosmic structures of seed-umbilici and seed-coats can be used as indices to identify the seeds of AMM and AM.
结子显微镜下能够对两
黄芪
子准确地做出鉴定,
脐、萌
孔、
皮的微观结构可作为鉴别两
黄芪
子的指标;
The results indicate that both of them have similar behaviors in spore germination and gametophyte development, i.e. having spore homospory, trilete, growing slow.
结果表明, 两者的孢子及配子体性状极为相似: 孢子同型,三裂缝,萌慢;
The research showed that the pollen of seedless wampee is approximately round in shape and unequigranular,It has a high abnormality rate,a low pollen germination rate and short pollen tubes.
对郁南无核黄皮花、果长
育的
物学特性进行系统观察的结果表明:无核黄皮的花粉比有核黄皮的花粉略大,且大小不均匀,畸形率相对较高,花粉萌
率低,花粉管短;
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,弱小诱导接
可以降低挑战接
菌系的孢子萌
率、孢子堆数量、产孢量。
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