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 3,700 results
In the system described, the light sensor moved down and up a 10-ft steel track placed upright in the crop, taking 15 min/cycle. RB.
Read moreThe equations derived in HbA 39, 371 and 40, 458 for describing light attenuation by horizontal foliage are shown to be in exact agreement....
Read moreThe equations derived in FCA 22, 1481 and 23, 755 for describing light attenuation by horizontal foliage are shown to be in exact agreement. RB....
Read moreIn January 2013, the North Carolina State University (NCSU) Endowment Fund and Natural Resources Foundation proposed selling the 79,000 acre Hofmann F...
Read moreEconomic valuation of ecosystem services has emerged as a valuable tool to promote conservation and sustainable land management. Our study adds to thi...
Read moreAgri-environmental schemes have become an integral tool of land use management policies in ecologically valuable river valleys, that are commonly reco...
Read moreSoon after the start of the transition to market economy in the early 1990s, Poland has experienced both a dramatic decline in the fertility rate and ...
Read moreWe provide a framework to analyze the non-separability of self-interest and endogenous social preferences in the context of voluntary biodiversity pro...
Read more