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It was shown that there were 23 plants showing stronger inhibitory effect on Ligularia sagitata seed germination and reducing the seed germination index (M0.50), and there were nine plants that could significantly inhibited Ligularia sagitata but show less injurious effect and even promoting effect on the herbage.

结果表明:有23种供体材料对箭叶橐吾种子萌发具较强抑制作用,并降低了萌发指数(M0.50);有9种供体植物显著抑制箭叶橐吾,同时对牧草的伤害较少甚至有促进作用。

The water extracts of the aboveground parts of 31 plants belonging to 13 families were used in the seed germination experiment of the major weed Ligularia sagitata and the herbage Elymus nutans in alpine and cold grassland in order to screen the plants that could inhibit Ligularia sagitata.

用13科31种植物地上部分的水浸液0.05g DWmL^(-1对高寒草场主要杂草箭叶橐吾和同域牧草垂穗披碱草进行种子萌发实验,旨在筛选能够抑制箭叶橐吾的植物种类。

Dongmu-70 could grow in the sever winter after seedling, whose output and protein content were higher than those of Lolium sp.

农谚说:&畜吃百样草,无料也上膘&,可见牧草在畜牧业生产中的重要作用。

Italian ryegrass (Lolium multifiorum Lam.) is a good forage grass having many desirable traits for wheat breeding.

多花黑麦草作为一种野生牧草,具有许多小麦所不具有的抗病和其它特异优良性状。

Research progress on genetic diversity of Medicago ruthenica based on phenotype, chromosome, protein and DNA was reviewed.

通过对扁蓿豆在表型、染色体、蛋白质及DNA水平的遗传多样性的研究进展,表明扁蓿豆是很具潜力的牧草植物,研究其遗传多样性具有重要的理论和实践意义。

Drying characteristics and hay quality of Medicago sativa by different hay making methods;2. Drying method is one of the important factors which decides hay quality .

干燥方法是决定干草质量的重要因素之一,不同的干燥方法调制的干草质量差异很大,这主要是由于不同的干燥方法牧草的干燥速度及营养物质损失不同所引起的。

To understand the adaptability and ion regulation mechanisms of Medicago sativa, Melilotus officinalis, and Astragalus adsurgens seeds at their germination stage to saline environment, the seeds were treated with different concentrations of NaCl, and their germination rate and recovery germination rate ere determined. In the meantime, the changes of main ions contents in seed embryos and the water uptake by the embryos at 400 mmol L^(-1) of NaCl were investigated.

试验对3种豆科牧草紫花苜蓿、草木樨、沙打旺的种子,在萌发阶段对盐渍环境的适应性和离子调控机制进行了研究,测定了盐渍环境中种子的萌发率和恢复萌发率;同时,对400mmolL^(-1)NaCl处理后,种子恢复萌发、胚的主要离子含量变化、水分吸收等情况进行了测定。

Melilotus officinalis is herb of Leguminosae Melilotus, which is a grass plant of one or two years life. M.officinalis is welcomed greatly by the local people for its good curative effect and used clinically for a long time about inflammations, in addition M.officinalis is a superordinary green manure crop and pasturate.

黄花草木犀(Melilotus.officinalis.L)是豆科植物,一年或二年生草本,是一种优良的绿肥作物和牧草,民间亦将其作为草药或制成一定的制剂用于治疗臃肿、痔疮、刀伤等疾病,疗效较好,黄花草木犀抗炎活性较强,具有一定的药用开发价值。

The nutritive yolk of a meroblastic egg.

此时牧草的营养价值也下降了。

Unless since land it utilize by change watch, the with the fastest developing speed in cities and towns, the forest land , the whole area of herb ground increase very fast under the policy of grain for green, Yuan Tai station nonirrigated farmland increase by a large margin, the land of rivers and creeks is reducing, land use ratio of Jingchuan county remain to raise, the total area of use is reducing too.

从土地利用变化看,城镇的发展速度最快,林地、牧草地总面积在退耕还林还草的政策下增加较快,塬台旱地大幅度增加,河川地在减少,泾川县总的未利用面积在减少,而土地的利用率有待提高。

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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