Results 71 to 80 of about 3,586 (202)
Waterbird and Wetland Monitoring at The Emiquon Preserve Annual Report 2016 [PDF]
, 2017 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. +3 more
core
Plant Remains from an Early Iron Age Well at Hajndl, Slovenia [PDF]
, 2009 The archaeobotanical samples analysed derive from a well-preserved well dated to the Early Iron Age (Hallstatt) according to pottery found in the sampled layers and on a radiocarbon dating (720–520 cal B.C.) of the wooden construction of the well ...
Antun Alegro +4 more
core +1 more source
, 2020 Environmental and economic factors have caused growers to increase the use of reduced glyphosate rates and alternate application timings. Field experiments were conducted at Ames, Iowa in two locations in 2002 and one location in 2003 to evaluate the effects of glyphosate application timings and rates in soybeans.
openaire +3 more sources
The effect of ultradian and orbital cycles on plant growth [PDF]
In a series of experiments using sugar beets, researchers investigated the effects of varying cycles lengths on growth (0.37 hr to 48 hr). Each cycle was equally divided into a light and dark period so that each treatment regardless of cycle length ...
Berry, W., Hoshizaki, T., Ulrich, A.
core +1 more source
Effect of plant row spacing and herbicide use on weed aboveground biomass and corn grain yield [PDF]
, 2006 The use of narrow plant spacing in corn (Zea mays) has been suggested as a technological alternative to obtain grain yield increases, due to a better use of resources.
Acciaresi, Horacio Abel +1 more
core +3 more sources
Weed Seed Bank Emergence across the Corn Belt [PDF]
, 1997 Field experiments, conducted from 1991 to 1994, generated information on weed seedbank emergence for 22 site-years from Ohio to Colorado and Minnesota to Missouri.
Alm, David +10 more
core +3 more sources
Atrazine management and water quality (1999) [PDF]
, 1999 New 1/99 ...
Blanchard, Paul E. +3 more
core
Classification of Broadleaf and Grass Weeds Using Gabor Wavelets and an Artificial Neural Network [PDF]
, 2003 A texture–based weed classification method was developed. The method consisted of a low–level Gabor wavelets–based feature extraction algorithm and a high–level neural network–based pattern recognition algorithm.
Steward, Brian +4 more
core +2 more sources