查询词典 Leucaena

The results indicates:immersing seeds of Acacia confusa、Leucaena glauca in sulphuric acid for 7'、1.5' and seeds of Albizia falca in hot water at 70℃ are the optimization treatment condiaions,its germination ratio reached 80%、57% and 46%.

结果表明，台湾相思和新银合欢分别用浓硫酸处理 7min、1.5 min，南洋楹用始温为 70℃的热水处理效果为最好，其发芽率分别达 80 %、5 7%和 46

Guangxi Traditional Chinese Medical University ,Nanning 530001,ChinaAbstract:ObjectiveTo identify the chemical components of Leucaena leucocephala de Wit seeds using comprehensive preliminary tests.

目的采用系统预试法对银合欢种子可能的化学成分进行预实验，初步探索银合欢种子的化学成分。

The results indicate that the economic, ecological, social and comprehensive benefits of hedgerow intercropping are superior to that of traditional sloping cultivation. The comprehensive benefit of hedgerow intercropping of Leucaena leucocephala is better than that of Tephrosia candida. The results also indicate that application of superphosphate fertilizer for intercropping system improves crop yield and comprehensive benefits.

评价结果表明，植物篱种植模式的生态效益、经济效益、社会效益及综合效益均大于顺坡耕作模式，种植新银合欢植物篱比种植山毛豆植物篱的综合效益高；在种植相同植物篱树种的前提下，施磷肥比不施磷肥的效果好。

In southern Taiwan, the great propagation of the Leucaena leuococephala has already caused the ecological invasion and threatened the existence of the native vegetation species. Therefore, to monitor the invasion of leucocephala is an important conservation issue in Kenting National Park.

银合欢在南台湾大量繁殖，己造成生态入侵而严重威胁垦丁国家公园内原生植物的生存，因此银合欢入侵监测成为垦丁国家公园的重要保育课题。

They were offered the control ration,and in other groups a portion of the control ration was replaced by Leucaena Leucocephala treated with 1.2% FeCl_3 or untreated,i.e.,20% LL,30% LL,20% treated LL,and 30% treated LL ration in a 5 weeks feeding trial.

银合欢是一种热带和亚热带地区的速生木本豆科饲料树种，它不仅生长快、产量高、粗蛋白质含量高达22%~29%，如春叶达26.83%，夏叶27.92%，秋叶27.51%，同时还含有多种必需氨基酸、丰富的胡萝卜素和其它营养物质(表1，2)。

objectiveto study the hypoglycemic effect of extracts respectively from leucaena root, trunk, leaf, seed and beanpod.methodsexperimental observation was performed by using various diabetic mice induced by alloxan, adrenalin, etc.

目的研究银合欢根、树干、叶、种子及豆荚的降血糖作用。方法制备银合欢不同植株部位的水提物和醇提物，采用四氧嘧啶糖尿病小鼠模型、以及由肾上腺素和葡萄糖引起的高血糖小鼠模型，观察以上提取物对实验动物的降血糖效果。

De Wit seeds with petrol ether,purified water and 95% ethanol was studied using test tube method.The chemical components of Leucaena leucocephala de Wit seeds were preliminarily demonstrated using precipitation reaction and color reaction of multiple indicators.

方法采用试管反应法，对银合欢种子的石油醚、水、95%乙醇提取物进行研究，通过多种指示剂和显色剂的沉淀反应或颜色反应，对银合欢种子可能含有的化学成分进行初步研究。

The genomic DNA of 42 accessions of leucaena were amplified by using 3 pairs of AFLP primers: E-ACC/M-CTC, E-ACG/M-CTT, E-ACC/M-CAA, and 125 clear bands were produced, of which 108 were polymorphic.

其中17条带为所有材料共有，占14.29%，108条为多态性带，平均多态性百分比为85.71%，从DNA分子水平显示出银合欢具有丰富的遗传多样性。

According to the study result of species selection,12 species of Eucaly-ptus and Acacia were introduced in 1993 in Yuanmou of Yunnan Province Through observing and analysing for more than 2 years and comparing the adaptability and rapidly-growing ability with Leucaena lecocephala introduced successfully before the authors found that Eucalyptus camaldulensis,A auriculiformis ,A caciamangium were the optimal afforestation species in dry-hot river valley of Yuamou This had certain significance to guide...

根据树种选择研究结果，1993年在云南元谋引种桉属和金合欢属树种12个，经两年多的初步观测分析，并与原引种成功的新银合欢比较适应性和速生性，认为赤桉、大叶相思、马占相思可作为元谋干热河谷造林的最优树种，逐步扩大栽培试验，对当地植被恢复适生树种的使用具有一定指导意义。

The representative strain SDW018 of group Ⅲ nodulated Phaseolus vulgaris, Vigna unguiculata, Glycine max, Leucaena leucocephala, Medicago sativa, Lotus corniculatus. The other tested strains nodulated 1 to 3 leguminous plant species respectively.

群Ⅲ的代表菌株SDW018可与菜豆、豇豆、大豆、银合欢、紫花苜蓿、百脉根等结瘤。

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。