Search
All content is free for everyone to browse, read and share. You’ll find journal articles and non-peer reviewed grey literature. Type keywords into the search box or Use the filtering options below to browse the content.
Showing 627 results
To determine whether agroforestry and silvopastoralism might be introduced more successfully into xeric or into mesic environments, the effects of iso...
Read moreenThis link goes to a English sectionzhThis link goes to a Chinese section Invasive plants are often attacked by both introduced specialist and native...
Read moreSuccession on an organic tundra soil in interior Alaska was monitored for 10 growing seasons following removal of vegetation. Exotic grasses (reed can...
Read moreIn a 2nd year F. pratensis ley 5 values for belowground production (BGP) were estimated using 2 field methods: soil coring and ingrowth mesh bags. Soi...
Read moreIn microplots, forest topsoils from mixed deciduous stands in the Cumberland Mountains of eastern Tennessee were spread over surface minesoils from th...
Read moreReports a study in which four unmanaged, even-aged stands of second-growth mixed hardwoods 67-97 years old, dominated by Quercus spp., near Asheville,...
Read moreFeeding of A. phoeniceus on maize ears did not always result in crop loss because feeding on the tips of the ears, if not too severe, could stimulate ...
Read moreThis paper presents the results of a field study conducted in Spain, to evaluate the efficiency of installing artificial nest boxes for insectivorous ...
Read moreAnother version of work already noticed [see FA 34, 853] showing that LAI and the date when leaf fall was half completed accounted for 72% of the vari...
Read moreAbove-ground yield and the production of senescent and dead tissue were measured in perennial and Italian ryegrasses, white and red clover and in mixt...
Read more