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This paper studies the growth curve and content variation of suger, titratable acid and Vitamine C, which in the two main wampee cultivars Clausena lansium (Lour. Skeels cv.

研究了黄皮两个主要栽培品种鸡心黄皮和郁南无核黄皮果实生长动态及其发育过程中糖、酸和维生素C含量的变化规律。

Both the culture aggregate-Sphagnum and water were the resource of the moss, and the former was the main.

蝴蝶兰栽培基质水苔和水均是青苔的来源,并且水苔是青苔的主要来源。

Compositive control measurement of weedy rice based on prevention and cultivation should be applied.

应采取预防和耕作栽培措施为主的杂草稻综合防治措施对杂草稻进行积极的控制。

It enjoys a temperate climate with well-marked seasons and has plenty of rainfall and sunshine, favourable for growing crops.

这里气候温和,四季分明,雨量充沛,日照充足,适合多种农作物生长栽培

West Indian forage plant cultivated in southern United States as forage and to improve soil .

在美国南部栽培的一种西印度的饲料植物,也用于改善土壤质量。

The research aimed to provide references for the scientific breed and cultivation of white poplar hybrid 741 transformed two insect- resistant genes.

[目的]为转双抗虫基因741杨科学繁育、栽培提供依据。

The mothod is simple, quick, acurate. In all of the samples, the contents of echinacoside is markedly more than that of acteoside, the content of the two active component in the wilding is higher than that in the planting. The content of sample in the different sizes gradually increase from the big to the small, and the contents of samples collected from the different hosts vary markedly. These results are useful for the quality evaluation of medicinal materials of C. tubulosa .

本法用于管花肉苁蓉的测定简便、快速、灵敏、重复性好,所测样品中有效成分松果菊苷比毛蕊花糖苷的含量均高,野生种的2种有效成分含量均比栽培种的高,将样品以个体长度分成大、中、小3种不同样品,所测结果表示其含量按大、中、小依次增加,不同寄主间的含量差异很大,为评价管花肉苁蓉的药材质量提供一定的依据。

Casuarina equisetifolia, introduced abroad into China in 1950s, has been showing good adaptability and high productivity. It play an important role in wind break and sand fixation, ameliorating ecological environment and offering timber along the southeast coast in China. To some extent, it has become one of the irreplaceable plantations in protecting plantation, particularly on the wind gap site.

木麻黄自从20世纪50年代引种到中国,在东南沿海地区已经有50多年的栽培历史,表现了很好的适应性和丰产性,在东南沿海建立了一道绿色的生态屏障,在防风固沙、改善生态环境和提供木材等方面发挥着巨大的作用,成为沿海地区造林的主要树种之一,特别在海岸风口地段的造林中具有不可替代的地位。

The cultural technique measure before pick which through establish different result altitude when the grape branch is unearthed and the branch is tied, taking off the leaves at color change time, Shop reflective film under surface, Research the influence which through the cultural technique measure of change wine grape micro-climate on the quality of wine grape, The results showed that,Fruiting by 70 cm height, the results of the processing site to taking off the leaves , Shop reflective film under surface ...

通过在葡萄枝条出土、绑蔓期间设置不同的坐果高度,在葡萄转色期进行摘叶、架面下铺设反光膜等采前栽培技术,研究改变葡萄微气候的技术措施对酿酒葡萄品质的影响。结果表明,采用70cm的坐果高度、对结果部位进行摘叶、在架面下铺设反光膜的处理方式能够使酿酒葡萄的品质得到一定的提高。

In 2003, the wineries and wine growers in California developed "Code of Sustainable Winegrowing Practices". This code promotes farming and winemaking practices that are sensitive to the environment and responsive to the needs and interest of society in general.

2003年,加州的酒商和葡萄的栽培者制定了"可持续葡萄种植和葡萄酒酿造工艺代码",这个规定耕作和酿造实践对环境非常的敏感,需要全社会对耕作和酿造工艺的关注。

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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.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力