本文对露地引种栽培荚果蕨的生长发育规律、环境因子对其生长、发育及园林观赏效果的影响作了研究。
The effect of environmental factors on the growth, development and appearance of the introduced Ostrich Fern (Matteuccia struthiopteris) in the open is the subject of this paper.
通过对豌豆新品种引种及栽培配套技术研究，成功地筛选出超高产豌豆新品种90 -PE - 10。
The paper showed that a new super high yielding pea variety 90 PE 10. was obtained by studying of new pea varieties introduction and culture techniques.
为解决高寒牧区冬季家畜补饲需要，进行了优良牧草的引种栽培及生产性能的研究。
Studies on introduction and cultivation as well as productiveness of fine forages were carried out in order to solve supplementary problem of forage at winter season in alpine region.
第九条应按动物习性进行药用动物的引种及驯化。
Article 9 the introduction and domestication of animal breeds should be based on their habits.
结果引种栽培的山豆根与野生山豆根不同部位的苦参碱及氧化苦参碱二者含量无明显差异。
ResultsThe matrine and oxymatrine of cultivated and field Shandougen have not difference in cultivation and field by UV.
美棉的引种及推广成功对我国的农业生产乃至整个社会经济产生了深远而重大的影响。
The success of introduction and spread of Upland cotton made an important and far-reaching influence on agricultural production and even the whole social economy.
本文简要介绍了辣木的生物学特性和引种栽培试验研究初步结果，以及辣木在医药、商业、营养保健及水处理等方面的利用情况。
The biological characteristics, introduction and trial planting, the medicinal, water purifying and nutritional functions, commercial use and other purposes of horseradish were presented.
本文介绍其形态特征、生物学特性、引种栽培情况及栽培要点。
The morphological characters, biological characteristics and the introduction and cultivation are described. The main points of cultivation are also discussed.
然而，玉米是中国原生植物还是引种作物，其在本土栽培的历史或引种传入中国的时间及途径等，至今还是未有公论、有待继续研究的课题。
", "How about its cultivation history on native land"and "When and how was it introduced into China?" have hitherto no recognized answers and remain a subject for further investigation.
掌握低温对南宁市常见园林绿化植物的影响，为今后应对低温冷冻灾害及城市园林绿化树种引种驯化等提供参考依据。
Effects of cold conditions on landscape plants were investigated in Nanning City in order to prepare cryogenic disaster management tactics and develop some control measures.
文章对耳叶马兜铃引种试验的材料与方法、试验内容与结果、生长特性及产量以及病虫害的防治，分别作了阐述。
The material and method for the experiment, observation and results, growth characteristic and product, control of insects were explained respectively.
文章对耳叶马兜铃引种试验的材料与方法、试验内容与结果、生长特性及产量以及病虫害的防治，分别作了阐述。
The material and method for the experiment, observation and results, growth characteristic and product, control of insects were explained respectively.
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