还对沙打旺胚柄的构造特点,胚乳和胚囊的类型等进行了讨论。
TyPes of endosPerm and embryo sac and structural feature of susPensor were also discussed.
不同生长时期沙打旺对萝卜、生菜的幼苗生长具有不同的影响。
The result also showed that A. adsurgens in various growth stages had different effects on seedling growth of radish and lettuce.
通过沙打旺、苜蓿对氮、磷、钾肥的效应研究表明:氮肥对它们均为负效应;
Throuth study on effect of A. adsurgens and M. Stativa on N. P.
徐炳成山仑李凤民,苜蓿与沙打旺苗期生长和水分利用对土壤水分变化的反应。
Responses of Medicago sativa and Astragalus adsurgens seedlings growth and water use to soil moisture regime.
在大面积的示范推广中,充分显示了这个科辐早熟沙打旺新品种良好的生产价值。
In the process of demonstrating and extension on large area the improved seed illustrated advanced value of production.
沙打旺野生材料间遗传分化明显,其基因分化系数比育成品种间和地方材料间大。
Genetic differentiation among wild materials was obvious and gene differentiation coefficient of it was larger than of bred varieties and local materials.
试验结果表明:沙打旺从兴盛到衰败,出现一快速演替系列,其重要值有明显的变化。
The survey showed that the life of Astragalus adsurgens from thrivingness to decline is a rapid succession series.
混播草场的建成,从根本上改变了飞播形成的单一的沙打旺草场景观,取得了显著的效益。
The mixed seeding grassland set by plane has fundamentally changed the prairie landscape of simple Astragalus adsurgens pall, and it has achieved obvious benefits.
在辽西褐色土上,对紫苜蓿和沙打旺施用稀土或钼、锌、锰肥,当年都可获得促进生育,增加产量的效果。
Rare-earth(RE)elements or Mo, Zn and Mn applied to the brown soil in west Liaoning had significant effect on the establishment and yield of lucerne and astragalus pastures.
②微贮处理能够显著改善玉米秸秆、沙打旺及柠条的适口性,以柠条表现得最为明显,利用率增幅为 37.4%;
Micro-storage can improve the palatableness of the corn straw, erect milkvetch and korshinsk peashrub, obviously the borshinsk peashrub, the utilization rate increased by 37.4%;
植被盖度由原来的42.5%增加到83.5%,将蒿属植物为建群种的群落变为沙打旺—野艾蒿—万年蓬组成的群落。
Plant cover was signifisantly changed after improved. Total cover was increased from 42.5 to 83.5%. Plant community was also changed.
植被盖度由原来的42.5%增加到83.5%,将蒿属植物为建群种的群落变为沙打旺—野艾蒿—万年蓬组成的群落。
Plant cover was signifisantly changed after improved. Total cover was increased from 42.5 to 83.5%. Plant community was also changed.
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