Results 81 to 90 of about 3,586 (202)

Chemical Weed Control in Field Crops [PDF]

open access: yes, 1953
PDF pages ...
Willard, C. J.
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Waterbird and Wetland Monitoring at The Emiquon Preserve Annual Report 2017 [PDF]

open access: yes, 2018
The Nature Conservancy (TNC) identified key ecological attributes (hereafter, KEAs) of specific biological characteristics or ecological processes that evaluate restoration success and trajectory at The Emiquon Preserve (hereafter Emiquon; The Nature ...
Hagy, Heath M.   +2 more
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Improvement of seed germination of Fagus orientalis Lipsky [PDF]

open access: yes, 2003
This thesis was seeking two main approaches for improvement of seed germination of oriental beech, a timber producing species in Hyrcanian forests in northern Iran. Germination behavior of beechnuts was enhanced either by decreasing the dormancy breakage
Soltani, Ali
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Good practices in corn planting and cultivation [PDF]

open access: yes, 1943
Caption title.Digitized 2006 AES ...

core  

Laboratory Evaluation of Mefluidide Effects on Elongation of Hydrilla and Eurasian Watermilfoil [PDF]

open access: yes, 1999
The potential of mefluidide (N-(2,4-dimethyl-5[[trifluromethyl) sulfonyl] amino] phenol) acetamide) to act as a submersed aquatic plant growth regulator was evaluated using a laboratory bioassay system.
Lembi, Carole A., Liu, Xiao-Xi
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Inventory and Characterization of the Riparian Zone of the Current and Jacks Fork Rivers [PDF]

open access: yes, 1998
The ecological, recreational, and economic value of the 134 mile (216 km) riparian corridor within the Ozark National Scenic Riverways (ONSR) is of great interest to land managers and conservationists.
Lyon, Jonathan, Sagers, Cynthia L.
core   +2 more sources

Sesame (Sesamum indicum L.) yield loss estimation with common cocklebur (Xanthium strumarium L.) interference

open access: yesAFRICAN JOURNAL OF BIOTECHNOLOGY, 2011
Common cocklebur (Xanthium strumarium L.) is the most prevalent weed for sesame in Turkey. Sesame yield decreased by the increasing densities of common cocklebur. The asymptotic weed-free yield of sesame was 1863 kg ha-1 in 2005 and 1931 kg ha-1 in 2006, while the yield was estimated to be 239 and 424 kg ha-1 at the 7 plant m-1 crop row of common ...
openaire   +3 more sources

Waterbird and wetland monitoring at the Emiquon Preserve: Annual Report 2014 [PDF]

open access: yes, 2015
The Nature Conservancy (TNC) identified key ecological attributes (hereafter, KEAs) of specific biological characteristics or ecological processes that could indicate restoration success and trajectory at the Emiquon Preserve (hereafter Emiquon; The ...
Hagy, Heath M.   +4 more
core  

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