桃树原产中国，经过劳动人民的长期栽培，品种繁多。
Peach trees were grown originally in China. It have been various species over a long term cultivation by labouring people.
随着全球水资源危机的日益严重，长期以来农业节水栽培一直是人们关注的问题。
With the increasing global water crisis, water-saving cultivation in agricultural production has been regarded as a serious issue for a long term.
目的测定不同生长期限和不同栽培方法的掌叶大黄中大黄素和大黄酚的含量，为大黄的GAP规范化种植提供参考依据。
OBJECTIVE to comparing the contents of emodin and chrysophanol in Rheum Palmatum L. of different plant periods and cultivated methods, to offer a scientific basis for GAP.
中国是柑橘的主要发源地，在长期的自然进化与栽培过程中，形成了很多具有重要或潜在价值的柑橘类型或品种。
China is the major origin place of citrus. During the natural evolvement and culture, many types or cultivars with important or potential values have been formed.
对自然分布区域外的火鹤花进行批量化引种，经1996～2003年对火鹤花栽培周期进行长期系统观测，确认火鹤花具有很强的适应性；
Five Anthurium andreanum species were imported from Holland, and the culture cycle were systematically observed from 1996 to 2003. The result indicated that Anthurium andreanum had good adaptability.
在生长期限相同时，经过特殊管理的大黄有效成分含量最高，普通栽培方法的其次，自然条件生长的最低。
The contents of emodin and chrysophanol from the highest to the lowest in sequence were: the ones with special administration, the cultivated ones and the ones of natural growth.
创造适合郁金香正常生长的栽培环境，尽量延长生长期，可提高郁金香切花品质及产生新球的数量和质量。
By providing appropriate cultivation and by prolonging the vegetative period to the greatest extent, the quality of cut flowers can be improved, and the number of new seed bulbs can be increased.
结果表明，野生大豆营养生长期光合速率高于栽培大豆，生殖生长期则小于栽培大豆。
The photosynthetic rate of wild soybean was higher than that of the cultivated at vegetative growing stage, and lower at reproductive stage.
这些作物经长期的人工栽培和少数基因型品种的大面积推广，使这些农作物遗传资源越来越狭窄，受病虫和非生物逆境的危害越来越严重。
These crops have been cultivated for a long time and only few cultivated varieties have spreaded to great area. The genetic resources of these crops has become more and more limited.
但若温度低会使其生长期延迟。栽培时选择土层深厚、富含有机质的沙壤土地，平畦播种，株行距为3×10cm。
Cultivation: sowing in every season except for summer, low temperature will lead to slow growth, row spacing is 10cm, and plant spacing is 3cm.
但若温度低会使其生长期延迟。栽培时选择土层深厚、富含有机质的沙壤土地，平畦播种，株行距为3×10cm。
Cultivation: sowing in every season except for summer, low temperature will lead to slow growth, row spacing is 10cm, and plant spacing is 3cm.
应用推荐