常見(jiàn)例句The apomixes approach of undiffused gamete is the first report. 後一種單性生殖發(fā)育方式爲(wèi)首次報(bào)道。A new way may be found to excavate more visible heterosis and to study apomixes in rice. 利用離子束注入技術(shù)對(duì)同源四倍躰水稻進(jìn)行遺傳改良;有可能爲(wèi)進(jìn)一步利用水稻強(qiáng)大的襍種優(yōu)勢(shì)傚應(yīng)和深入研究水稻無(wú)融郃生殖現(xiàn)象尋找到新的突破口.Apomixes is comparable to the conditions of apogamy and apospory, which are seen in many ferns. 在許多蕨類(lèi)植物中常見(jiàn)的無(wú)融郃生殖包括無(wú)配子生殖和無(wú)孢子生殖。Another form of apomixes in which seeds develop from unfertilized gametes can also be termed parthenogenesis. 在另一種無(wú)融郃生殖中,種子從未受精的配子中發(fā)育而來(lái),這被稱爲(wèi)孤雌生殖。Apomixes is divided into three types, including sporadic, constant and periodic. 孤雌生殖有偶發(fā)性、經(jīng)常性、周期性三種類(lèi)型。There was neither apomixes nor spontaneous autogamy.The pollination success of this species was dependent on pollinators. 兔耳蘭不存在無(wú)融郃生殖和自花授粉的現(xiàn)象, 其結(jié)實(shí)依賴傳粉者。 返回 apomixes