对...授粉
- 与 对...授粉 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Therefore, the spiral arrangement is not likely to be the result of a direct adaptation to wind pollination.
因此,这种螺旋形安排不太可能是对风授粉的一种直接适应所带来的结果。
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The reason for the lower rate of fruit set by self-pollination and the problems which should be considered in the selection of pollinizer were also discussed.
对李树自花结实率低的原因和李树授粉品种选配中应考虑的问题进行了讨论。
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The results showed that: the SOD, CAT, APX activity of the normal leaves were significantly higher than that of the self-generation; The self-pollination was harm to Brassica napus; It is useful to avoid strictly selfing for maintaining the excellent characteristics of conventional varieties.
结果表明:在整个花期对照叶片的SOD,CAT,APX活性均显著高于自交后代,说明自交对常异花授粉植物甘蓝型油菜有一定伤害,避免过分严格的自交对于保持常规品种的优良特性是有益的。
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The results showed that the ratio of fruit setting was least affected when exogenous DNA was injected into the ovary at the concentration of 1.2 mg/mL (pH 7.5) in 24 h after self-pollination.
结果表明:以子房注射法、授粉后24h、导入浓度为1.2mg/mL DNA溶液(pH 7.5)的处理,对冬瓜坐果率的影响最小。
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The studies on NTA-2 agriculture characters showed that it closes glume, videlicet it doesn" t blossom. Compared with Aijiaonante which is a natural mutant from NTH, NTA-2" s culm length increase and kilo grain weight lighten. The increased culm length of NTA-2 is mainly due to the elongation of every internodes.
对南特矮-2的性状分析表明:同南特号自然突变的矮脚南特相比,南特矮-2是全闭颖授粉:株高略高,各节间均有所增长;叶片较窄长,分蘖较少,茎秆较粗;穗长减小,结实率下降,千粒重较小。
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A critical question that remains to be answered is whether the morphological attributes of the female reproductive organs of wind-pollinated species are evolutionary adaptations to wind pollination or are merely fortuitous.
一个仍有待于回答的关键问题是,风授花植物种类的雌性生殖器官兵形状态特征是否是对风授粉的一种演变适应,或仅仅只是偶然发生的。
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Some important advances were made at beekeeping techniques and equipments, bee products, bee breeding, prevention and control of bee diseases and parasites, apicultural resources and bee pollination.
该所已取得一些很重要的成果,包括养蜂技术和设备、蜜蜂产品、蜜蜂养殖、对蜜蜂疾病和相关寄生虫的预防与控制、养蜂资源和蜜蜂授粉。
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The brown seeds percentage did not have significant differences in bagged and controlled. S. salsa is probably an autogamous plant.
对套袋和不套袋的盐地碱蓬比较发现,它们的结实差异不显著,所以盐地碱蓬很可能是自花授粉的植物。
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Plants with hypogenetic stamina or ungerminated pollen were observed.
转基因植株自交不能结实,用转基因植株花粉对正常植株进行人工授粉,不能正常结实,表明转基因植株花粉是不育的。
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The formation of seedlessness of KYOHO and MEI GUI XIANG grapes reasulted from different reasons when the two varieties were treated by GA_3 in different time and different concentration.
通过对GA_3在巨峰、玫瑰香葡萄不同时期、不同浓度及去雄、授粉等8个处理的试验认为,GA_3诱导巨峰和玫瑰香无核的主要原因存在较大差异。
- 推荐网络例句
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Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .
从有历史以来,英国,在此地早期居住的是凯尔特人,已经被征服了三次。
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Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.
蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。
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The almost sure central limit theorem is a pop topic of the probability research in recent years,because it has many actual applications in the random analogue.
中文摘要:几乎处处中心极限定理是近几十年概率论研究的一个热门话题。它之所以引起人们的注意是由于它在随机模拟方面的实际应用参见Fisher