搜索结果: 1-5 共查到“农学 Shrubs”相关记录5条 . 查询时间(0.078 秒)
Seeing the forest for the shrubs in southern Appalachia(图)
Seeing shrubs southern Appalachia
2021/3/12
As ecosystems respond to human activity, what species will emerge as new trailblazers, shaping the diversity and resilience of these changing environments? And how can land managers identify these spe...
Ozark Grasslands Experience Major Increase In Trees And Shrubs(图)
Ozark Grasslands Major Increase Trees Shrubs
2017/10/24
Woody vegetation, such as trees and shrubs, has increased dramatically in Ozark grasslands over the past 75 years, according to a study published this week in the journal Landscape Ecology.The study e...
The effect of salinity and high boron on growth, photosynthetic activity and mineral contents of two ornamental shrubs
boron toxicity NaCl laurustinus metrosideros chlorophyll fluorescence
2015/3/17
Simultaneous salinity and boron (B) excess often occur due to irrigation with water containing high levels of salts, including B. The effects of excess of NaCl and B in the nutrient solution on some a...
Fuzzy comprehensive evaluation of five forage shrubs in Mu Us sandland, China
Chemical Composition Fuzzy Multifactorial Model
2013/2/27
Chemical compositions during different growing periods, preference and in vitro digestibility at the post-fruiting period of five psammophyte shrubs, which include Caragana intermedia, Caragana korshi...
The comparison of soil moisture content changes in the moorsh layer under shrubs and grass vegetation
shrubs birch grass TDR method soil moisture content
2010/1/15
The objective of the research was to compare the soil moisture content changes in the top moorsh layer (0–25 cm) covered by shrubs and grass vegetation under the same groundwater level and climatic co...