1.Vegetation coverage, aboveground biomass and proportion of good herbages all decreased with grassland degradation.
植被覆盖度、地上生物量、优良牧草产量比例随草地退化程度的加剧而明显下降。
2.Soil nutrients in Pinus tabulaeformis Carr. + Hippophae rhamnoides L. + Herbages type was the best.
油松+沙棘+草混交配置的土壤肥力明显高于其它配置类型。
3.Niche relationships between Betula platyphylla and main understory herbages in forest - steppe ecotone of Daxingan -ling Mountains .
大兴安岭森林草原过渡带白桦及主要草本植物生态位关系的研究。
4.The species had high persity in species composition, clear layers of arbors, shrubs and herbages.
总体上物种多样性高,种类组成复杂,群落乔木层、灌木层、草本层层次明显。
5.Results show that the height growth of tested herbages is varied with seasonal changes.
结果表明,供试牧草种群高度生长有明显季节性。
6.Estimation of Seedling Drought Resistance of Herbages in Leymus Hochst.
赖草属牧草幼苗抗旱性评价。
7.On classification of Chinese vegetation life style, perennial herbages are predominate, the next is annual herbaceous;
按中国植被生活型分类,以多年生草本占优势,其次为一年生草本;
8.Ecological Regionalization of Suitable Trees, Shrubs and Herbages for Vegetation Restoration in the Farming-Pastoral Zone of Northern China
北方农牧交错带植被重建中适宜乔、灌、草种的生态区划
9.Structure Characteristics of Herbages Under Five Types of Artificial Forest Plantations in Loess Hilly Region
黄土丘陵区人工林下草本层植物的结构特征
10.The Influence of Fertilizers on the Soil Fertility, Population Structure and Yield of Herbages Grown in Degraded Grassland
施肥对退化草地土壤肥力、牧草群落结构及生物量的影响