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Consulting the genetic identity it was shown that six-rowed wild close barley is closer to cultivated barley than two-rowed wild close barley. This result supported the viewpoint that the six-rowed wild close barley was the intermediate type in the evolutionary route from the tow-rowed wild close barley to the cultivated bar-ley.

结合Nei's遗传一致性分析结果,发现近缘六棱野生大麦较之近缘二棱野生与栽培大麦的亲缘关系更近,支持栽培大麦是从野生二棱大麦起源,而野生六棱大麦是进化过程中的过渡类型的大麦系统发生观点。

It summarized of the culture method, field management, plant diseases, insects control and other techniques of the red tomato.

对其栽培方法、田间管理、植物病害和虫害的防治等红果番茄的栽培技术进行了介绍。

Simultaneously in accordance of local climate ,integrating the alien planting technologies into the local ones,shaping a featured sugar cane planting technology form.

同时又根椐本地风土,将外来的栽培技术揉合于本地技术之中,从而形成了颇具特色的甘蔗栽培技术形态。

Aim at the influence factors about special field, cultivation system and cultivating level of rice in Shanghai farm, I studied characters of rice stripe blight occurrence on the Farm, investigated the disease resistance level and yield lose rate of different rice cultivars planted on the Farm, and made the suggestion about a synthetical control strategy for the disease in priority to adopt rice cultivars with resistance to the disease. Through investigation for the actuality of plant protection in Shanghai Farm and the examination of medicament for the disease, I gave an advice about the best chemical controlling method for the disease.

本研究的目的和方向:针对上海农场这一特殊地域因素、栽培制度、种植水平等因素的影响来研究农场水稻条纹叶枯病的发生特点;通过调查与试验上海农场不同品种的抗病性及产量损失,从而提出推广抗病品种的防治策略;通过调查与试验上海农场栽培制度下条纹叶枯病的发生特点,从而根据上海农场的特点提出综合防治的策略;通过对上海农场现有植保状况的调查与药剂试验,从而提出最佳化学防治方法。

The results showed that compared with flat planting,the leaf area, flag leaf function duration, chlorophyll content and the activities of protection enzymes of SOD, POD and CAT in leaves in straw mulching were significantly higher, its malondialdehyde content and over oxidation degree of membrane lipids was lower, the speed of flag leaf aging was slower and the metabolizability was vigorous, which are beneficial to the grain-filling and accumulation of photosynthesis products.

结果表明,覆草栽培叶面积、旗叶功能期、叶绿素含量、叶片保护酶活性(SOD、POD、CAT)显著高于常规栽培,膜脂过氧化程度较低,叶片衰老速度缓慢,代谢强度旺盛,有利于籽粒灌浆和光合产物的积累。

Rosas application in the landscape includes cut flower production and soil nursing: rose, chrysanthemum, carnation and calamus are the four cut flowers in the world; soil nursing includes the basic plant and special garden construction.

月季在园林中的应用主要表现在切花生产和露地栽培两个方面:月季与菊花、香石竹、唐昌蒲一起被列为世界四大鲜切花;露地栽培又可分为基础栽植和建设月季专类园。

Furthermore, rhizosphere effect of plants on soil microbial community construction was also found.

研究结果表明,栽培年限对根际土及根围土中的微生物种群结构有显著影响;人参和西洋参栽培土壤中的微生物种群结构也存在差异;寄主植物对土壤微生物种群结构的影响表现有根际效应。

St.David's Bench Vineyard combines an excellent microclimate,the finest vitis vinifera grape varieties and advanced viticultural techniques to produce rich wine of concentration and superior varietal character.chateau des charmes Merlot, St.

St.David's Bench葡萄园有着得天独厚的小气候环境,加上精心栽培的优质酿造葡萄配合先进的栽培技术,使得出品的葡萄酒具有香醇浓郁的极品特性。

All other areas, show comparably lower diversity and it is interesting to note that they include new cultivations, where monoculture systems are being preferred to traditional ones based on larger diversity.

例外其他地区,展现较低的多样性,令人感兴趣的是,他们包括了新的栽植,建立在更大的多样性基础上单一栽培一直是传统栽培方式。

Studied on the changes of pH and enzyme activities in soils in different years of panax Ginseng C.A.

通过对人参、西洋参不同栽培年限土壤的pH和酶活性变化的研究,结果表明:随着人参栽培年限的延长,土壤pH先升高后降低,2年生时土壤pH达最高5.94,随后降低;西洋参床土pH先升高,到3年时达最高5.53,随后降低。

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

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