百度试题 题目Monocotyledonous plants (单子叶植物)generally have taproot(主根, 直根) systems with one or more primary and secondary roots. A. True B. False 相关知识点: 试题来源: 解析 B.False 反馈 收藏
摘要: The phytoalexin wyerone was induced to accumulate in cotyledons of Vicia faba infected with Botrytis cinerea or B. fabae. The acetylenic keto ester, wyerone, was converted to the less antifungal corresponding hydroxy ester, wyerol, by both species of Botrytis in vitro.关键词:...
Jatropha podagrica Hook is one species of the genus Jatropha. The Roots and vegetative parts of J. podagrica contain biologically active compounds and..Elias Zerai TsegaySiripong PremjetAnupan KongbangkerdDuangporn Premjet
single amino acid substitutions and heterozygouscenh3null mutation (+/cenh3), while homozygouscenh3null mutation is lethal8,19,20,21,22. At present, althoughCENH3is conserved in both monocotyledonous and dicotyledonous plants,CENH3-based paternal HI is available only forArabidopsis, maize and whea...
athose along the longitudinal cotyledon axis were counted at a short 那些沿纵向盾状体轴计数了在短小[translate] aHe said 他说[translate] a所在部门应按6.3的要求及时对出现使用玻璃、塑料制品的设备进行维修,清理事故现场,并在经质量技术科检查无隐患同意后方可重新开机继续生产。 Should promptly to appear ...
The invention relates to polysubstituted butanoic acids, esters and derivatives thereof which have been found to be useful as herbicides in the control of undesirable mono- and di-cotyledonous plants. The active compounds have the formula: …<CHEM>… wherein R1 is OH, OR4, NR5R6 or OM; ...
containing group, a nitrogen or another oxygen containing group, and a C 1 -C 4 alkoxy group, or their precursor compounds, obtainable from monocotyledonous plants, or by chemical synthesis, have been found to calm and/or reduce anxiety and related behaviors and states in humans and animals....
Usea hormone-type selective herbicide that is easily absorbed and transmitted to the roots and leaves. For rice and other gramineous crops in the field, after the emergence of a variety of prevention of annual or perennial broad-leaved weeds and some monocotyledon weeds. It has special effects...
aacotyledon acotyledon[translate] aMy hope is we can together one day 正在翻译,请等待...[translate] amotivation is a personal trait that is primarily instilled bg seniors such as teachers or parents 刺激是主要被逐渐灌输的bg前辈例如老师或父母的一个个人特征[translate] ...
The expression cassette expressing the imidazolinone-resistant ALS enzyme may be introduced into a wide variety of plants, both monocotyledon and dicotyledon, including maize, wheat, soybean, tobacco, cotton, tomatoes, potatoes, Brassica species, rice, peanuts, petunia, sunflower, sugar beet, turfgra...