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The comparison of pollen contents inside and outside the rice field and in the dust indicates that the Poaceae pollen content of 36％ or higher is much likely related to rice cultivation development,even if human activities have strong impacts on the double-crop paddy areas.

稻田内外样品和尘土花粉结果的对比分析表明，在人类强烈干扰的双季稻耕作区，禾本科含量达到36％以上时，很可能表明与稻作农业发展有关。

Porphyra is the leading cultural species of the seaweed cultivation and the main export sea product in China.

紫菜是我国海藻养殖业的支柱产业之一也是主要的出口创汇海产品。

Porphyra cultivation is the largest sub-industry in Japanese aquafarming, employing 16,800 workers.

紫菜栽培是最大的分aquafarming产业在日本，雇用16，800工人。

The cadmium toxicity and its selenium relief on the cultivation of Potamogeton maackianus were studied.

研究了黄丝草培养过程中的Cd毒害及其Se的缓解作用。

However, the selenium can relieve the damage to a certain limitation. During the cultivation of Potamogeton maackianus of rich selenium, the situation of heavy metal pollution should be checked in time so as to avoid the damage on fish caused by the heavy metals enriched in the bait.

然而，Se缓解Cd对黄丝草的毒害是有一定限度的，在富Se黄丝草的繁殖过程中，需及时检查重金属污染情况，防止重金属在饵料中的富集，以免造成对渔业的危害。

Geitler, an important health and therapeutic food, to transform inorganic iodine into organic one by cultivation of Spirulina in inorganic iodide-enriched culture medium, in order to produce iodine-rich Spirulina which has pote...

螺旋藻细胞中的碘富集量与培养液中外加的碘盐的种类和浓度都有一定关系，KI是进行藻类富碘培养的适宜碘盐，最佳添加浓度为4000mg/L，在此浓度下，收获的螺旋藻细胞干重(255mg／L)约为对照组(241mg／L)的1。

Different genetypes, the concentrations of acetosyringone, preculture or not, bacterial concentrations, the time of co-cultivation and the concentrations of kanamycin had some effect on transformation frequency.

遗传转化的若干因素，建立了苜蓿快速有效的遗传转化体系，获得了转BADH基因植株。

In the fermenter,the continuous cultivation was conducted with continuous feeding after the production process of bioflocculant was stabilized with preculture for 9 h at inoculum dosage of 5%. The bioflocculant yield was 2.392 g/L and the maximal flocculation rate reached 98.1% when the feed flow rate was 4 mL/min.

在发酵罐扩大连续培养中以5%的接种量接种后经过9 h预培养达到稳定生产絮凝剂后，以4 mL/min的补料流量进行连续培养，生产的絮凝剂产量达到2.392 g/L，且最大絮凝率为98.1%。

We studyed on breaking dormant and screening preferent chemical herbicides of Codonposis Lanceolata Bentn.et Hook.f. in order to solve the low rate of germination and difficulty of weed control during the cultivation of Codonposis Lanceolata Bentn.et Hook.f..

为解决轮叶党参栽培过程中种子出苗率低及除草难的问题，对轮叶党参休眠的打破及适宜化学除草剂的筛选进行了探讨。

And some characteristic courses like molecular biology, procreant medicine, tropical medicine are under cultivation.

已形成和正在培育分子生物学、生殖医学、热带医学等一批特色学科。

The shaping method of noncircular part and the tool holder's radial motion characters in noncircular turning process are discussed in detail in the thesis.

论文详细研究了非圆零件的成型方法和加工过程中刀架的径向运动规律。

I have not really liked him,I do not like his this kind of disposition.

我没有真的喜欢他，我不喜欢他的这种性格。