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1.Identification Pathogens of Crown and Root Rot of Alfalfa in Ding Xi China
定西地区苜蓿根和根颈腐烂病病原研究简报收藏指正
2.According to cluster analysis on 15 alfalfa cultivars,WL-323,Emperor, WL-323UF,Victoria,Clover King,Pegasus,and Feima have good root system development ability.
通过聚类分析,可把15个紫花苜蓿品种分为3类。 其中,皇冠、WL-323、苜蓿王、飞马、顶点、WL-323UF和维多利亚有较强的根系发育能力。收藏指正
3.4 The relationship between the peroxidase (POD) activity and cultivars resistance to crown and root rot in alfalfa.
4．过氧化物酶活性与种质的根和根颈腐烂病抗病性的关系研究。收藏指正
4.When alfalfa were treated with aqueous extract from P. multisectum, the respiratory rate, activities of amylase and proteinase during seed germination and germination rate, root length, shoot height and fresh weight of seedlings were inhibited and this inhibition become stronger as the concentration of aqueous extract increased.
经水浸液处理后的紫花苜蓿萌发种子呼吸速率、淀粉酶和蛋白酶活性受抑，种子萌发率及幼苗根长、苗高和鲜重下降，并随处理浓度提高而降低。收藏指正
5.The experiments were conducted at Chifeng, Inner Mongolia in 2001-2003 .The results shows that contracted taproot and developed lateral root of alfalfa adapted soil moisture changes on eluviated cinnamon soil which is great depth and drains well.
2001-2003年在内蒙古赤峰市研究了紫花苜蓿根系对水分的适应。 结果表明:在土层深厚、排水良好的淋溶褐土上,紫花苜蓿主根收缩,侧根发达,适应土壤上下层水分的变化。收藏指正
6.By comprehensive analyzing germinating energy,germination rate,seedling height and root length,the result shows that Salt tolerance degree of 19 alfalfa is:13 R supreme and zhongmu No. 1 is strong,Archer and Alfagraze is medium,and Total and AmeriGrazed 401+Z is weak. ?
对19个苜蓿品种种子的发芽率、相对发芽势、幼根长和幼苗高4个耐盐鉴定指标进行综合分析,结果表明:超级13R和中苜1号种子耐盐性最强,其次为射手和牧野,全能+Z和牧歌401+Z最弱.收藏指正
7.With the increase of concentration of aqueous extract from Peganum multisectum increased, root vigor, the contents of chlorophyll, soluble protein and nucleic acid in roots and shoots of alfalfa seedlings decreased, while the activities of protease and nuclease, the contents of O2(superscript -), H2O2 and malondiadehyde(MDA) increased, the activities of superoxide dismutase(SOD), catalase(CAT) and peroxidase(POD) first increased and then decreased.
幼苗根系活力和叶绿素、可溶性蛋白质、核酸含量随水浸液浓度的提高而降低，蛋白酶和核糖核酸酶活性及超氧阴离子(O2(上标-))、H2O2和丙二醛(MDA)含量则增加，超氧化物歧化酶(SOD)、过氧化氢酶(CAT)和过氧化物酶(POD)活性呈先升后降变化。收藏指正
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