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- Grasslands Huia white clover 草本植被
- The land is laid down with red or white clover. 这块土地种上了红花和白花苜蓿。
- Rivendel white clover was abundant in nutrition, but its yield was lower. 这4个三叶草品种均可在湖南低海拔地区种植，但以加拿大普通型红三叶最适宜推广。
- Fatal concentration was Caucasian Clover 1.2%, Red Clover 1.2%, White Clover 0.9%. 耐盐极限浓度分别是:1.;2%25;1
- Half-lethal concentration was Caucasian Clover 0.8%, Red Clover 0.7%, White Clover 0.4%. 耐盐半致死浓度分别是:0.;8%25;0
- The rate of seed germination of white clover could be increased,and the growth of roots and shoots could be promoted by both IAA( 2 0 mg/ L) and NAA( 2 mg/ L) . 用吲哚乙酸、萘乙酸对白三叶种子进行了发芽试验。 结果表明,用20mg/L的吲哚乙酸和2mg/L的萘乙酸处理,不仅可提高白三叶种子的发芽率,而且可促进种子早期萌发及胚根胚芽生长,有利于在短时间内快速成坪。
- Song T Q, Wang K L, Peng W X, Wang J R, Xiao R L, Zeng F P, Tang Y.Ecological effects of intercropping white clover on tea plantation in a subtropical hilly region. 宋同清;王克林;彭晚霞;王久荣;肖润林;曾馥平;汤宇.;亚热带丘陵茶园间作白三叶草的生态效应
- Sand culture experiment, electron microscopy technique were used to investigate the compound effects of nitrogen and zinc on nodule development and ultrastructure of white clover. 采用砂培试验和电子显微技术,研究了不同水平氮锌配施对白三叶草根瘤发育和超显微结构的影响。
- The effects of White clover (Trifolium repens),Perennial ryegrass (Lolium perenne) and Alfalfa (Medicago sativa) on vineyard Microclimate and wine quality in Cabernet Sauvignon vineyard were studied. 以酿酒葡萄赤霞珠(cabernetSauvignon)为材料,研究了行间生草覆盖对葡萄园微气候和葡萄酒品质的影响。
- On the condition of natural raining, the effects of White Clover(Trifolium), Perennial Ryegrass (Lolium perenne) and alfalfa (Medicago sativa) on soil water content in Cabernet Sauvignon vineyard were studied. 在生产园行间播种多年生黑麦草、紫花苜蓿、白三叶草,研究其对土壤理化性状和土壤含水量的影响。
- The experiment was carried out under analogue drought condition, and some physiological indexes of Caucasian clover and white clover during seedling period under different drought stress conditions were determined. 试验在模拟干旱的条件下 ,测定了幼苗期高加索三叶草和白三叶在干旱胁迫下的抗旱生理指标 ,通过观测在干旱条件下的存活时间、叶片细胞质膜透性、游离脯氨酸含量、过氧化物酶活性等生理指标的变化 ,并与同期正常浇水组相比较。
- An integrated general and fixed position investigation of weeds was conducted in the Yunnan area, and more particularly, in the white clover seed production field of the Yunan Provincial Sheep Farm. 摘要采用定点调查和普查相结合的方法对云南省种羊场白三叶种子生产试验基地的杂草进行调查。
- According to their physical and chemical properties,fly ash and lees are mixed into a substrate in certain proportion and used in the pot experiment of white clover(Trifolium repens). 利用粉煤灰和酒糟的理化特性,将二者按照一定比例配成混合基质,通过白花三叶草的盆栽试验,分析种植前后混合基质的理化特性及三叶草的生长情况,并检测基质和植株中的重金属含量。
- Lush grasslands beckoned the herdsman. 肥沃的草地吸引了牧人。
- The climate on grassland is capricious. 草原的气候变化无常。
- Salt tolerance experimentThe seed germination capacity of 3 clovers under salt treatments was Caucasian Clover > Red Clover >White Clover. 耐盐性试验表明,在NaCl和Na2SO4的复盐溶液(质量比1:1)胁迫下,三种三叶草种子萌发期耐盐性大小为:高加索三叶草>红三叶>白三叶。
- The horses are eating grass on the grassland. 马在草地上吃草。
- cercospora leaf spot of white clover 白三叶草斑点病
- In South America, a treeless, grassland area. 南美大草原南美洲的一个无树的草原
- Models for clonal growth of white clover population 白三叶无性系植物种群生长模型的研究
