1)  flavaspidic acid
黄绵马酸
2)  polystichocitrin
黄绵马酸
3)  Loess soil
黄绵土
1.
Under simulated rainfalls in laboratory, splash erosion and soil crust development of Loess soils different in particle-size are observed and analyzed.
本文选择了广泛分布于黄土高原地区的黄绵土,通过对不同粒径的土样进行模拟降雨试验,分析了土壤颗粒的溅蚀规律和表土结皮的形成过程,以及溅蚀率变化趋势。
2.
The research showed that change in CO2 emission from Loess soil in Xi’an tended to keep pace with the change in temperature, but lag a bit in time.
1999 年 9 月～2001 年 8 月 2 年的观测资料显示,西安黄绵土 CO2释放与前人在其他地区的研究不同,表现为白昼释放量低于夜间。
3.
In loess hilly-gully region,there distribute many types of soil,such as loess soil,red clay, mantle rock soil-intergradations between soil and rock,and so on.
在我国黄土高原丘陵沟壑区,分布着黄绵土、红胶泥土以及土壤与岩石过渡类型——风化岩沫土等土壤类型,由于不同土壤理化性状的巨大差异性,因此对树种的适应性产生较大影响。
4)  loessial soil
黄绵土
1.
Effect of supplying C and N on the mineralization and priming effect of organic matter in loessial soil;
外加碳、氮对黄绵土有机质矿化与激发效应的影响
2.
Impacts of rainfall intensities on P loss from loessial slope land were studied using loessial soil with texture of silty loam and through simulated laboratory rainfall experiments.
该文以黄绵土(质地为粉质壤土)为试验材料,通过室内模拟降雨试验研究了雨强对坡地P随径流流失的影响。
3.
The mineralization,immobilization and priming effect of soil N in raw loessial soil,garden loessial soil and Swedish cultivated meadow soil were studied by using the incubation method with adding glucose-14C,straw14C,NH4-15N and NO3-15N.
本文利用14C和15N对中国生黄绵土(坡地黄绵土)、菜园黄绵土和瑞典耕作草甸土的土壤氮矿化、固定与激发效应进行了研究。
5)  Huangmian soil
黄绵土
1.
The potassium application of field pea experiment was conducted in Huangmian soil in the semi-arid area of Gansu in 2006.
2006年在陇中黄绵土上进行的钾肥肥效试验表明:黄绵土已出现钾素亏缺,施用钾肥能显著增加豌豆的耗水量,增大叶面积、单株节数、结荚数和单株豆粒数,增加了千粒重,从而提高了产量、经济系数、耗水量和水分利用率。
2.
To take effective measures for management of young growth land,the soil structure improver hydropolyacrylonitrile was used to treat Huangmian soil in the experiment.
该文通过采用土壤结构改良剂水解聚丙烯腈处理黄绵土，以探讨幼林地土壤管理的有效措施。
6)  loessal soil
黄绵土
1.
<Abstrcat> In loess hilly-gully region, there existing many types of soil, such as loessal soil, red clay, mantle rock soil, and so on.
在我国黄土高原丘陵沟壑区,分布着黄绵土、红胶泥土以及土壤与岩石过渡类型——风化岩沫土等土壤类型。
参考词条
补充资料：黄绵马酸
分子式：
CAS号：

性质：又称黄三叉蕨酸。存在两种晶型,α型为斜方结晶(由甲醇或乙醇中析出),熔点92℃,110℃固化,156℃又开始熔化；β型为单斜结晶(由苯、二甲苯或醋酸中结晶)熔点156℃。植物来源有鳞毛蕨科植物粗茎鳞毛蕨(Dryopteris crassirhizoma Nakai)的根茎,绵马[D. filix-mas(L.) Schott.]的根等,也可以进行化学合成。具有体外抗菌活性,是绵马驱虫(肠道)的成分之一。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。