Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Ray D. William"'
Publikováno v:
Weed Technology. 20:204-214
The effects of spring tillage sequence on summer annual weed populations were evaluated over two cycles of a 3-yr crop rotation of snap beans, sweet corn, and winter wheat. Continuous no-till (N) planting of vegetable crops each spring (NNNN) reduced
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f542f2bd5c859715dc6902e3ff0bd604
https://doi.org/10.1614/wt-04-111r2.1
https://doi.org/10.1614/wt-04-111r2.1
Publikováno v:
Weed Technology. 18:1023-1030
The effect of planting system and cover crop residues on weed emergence in irrigated vegetable row crops was studied in field experiments from 1995 through 1997. Vegetable crops were either no-till planted (NTP) through cover crop residues or convent
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::060a96d527633bba48bc1d80073ac419
https://doi.org/10.1614/wt-03-205r
https://doi.org/10.1614/wt-03-205r
Publikováno v:
HortTechnology. 14:442-448
Nitrogen (N) management in container nurseries is part of a complex system. Working within this system, nursery owners, managers and employees routinely make N management decisions that have consequences for the immediate nursery environment (e.g., p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::755403e95bf993497acd3da20ee5e45d
https://doi.org/10.21273/horttech.14.3.0442
https://doi.org/10.21273/horttech.14.3.0442
Publikováno v:
Applied Soil Ecology. 21:59-70
The garden symphylan ( Scutigerella immaculata : Newport) is a common myriapod soil pest of vegetable crops in the Pacific Northwest and other regions of the US. Symphylans consume germinating seeds, plant roots, and above-ground plant parts in conta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc074507a76fa4a0ce200ae5a6ffc4a2
https://doi.org/10.1016/s0929-1393(02)00039-2
https://doi.org/10.1016/s0929-1393(02)00039-2
Publikováno v:
Applied Soil Ecology. 12:139-147
Soil bacterial and fungal dynamics were measured in an alley cropping system using direct microscopy techniques. The alley cropping system involved hedgerows of alder trees (Alnus rubra) and sweet corn (Zea mays) grown in the alleys. Trees were perio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a1d9e6785974b8c4d9d22724e00646be
https://doi.org/10.1016/s0929-1393(98)00163-2
https://doi.org/10.1016/s0929-1393(98)00163-2
Publikováno v:
Journal of Natural Resources and Life Sciences Education. 22:148-152
Different methods of communication between farmers and scientists provide different outcomes. Farmer-scientist focus sessions represent a means of facilitating a process of collaborative learning and problem solving. All participants are encouraged t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1480c4b1c4b901acee62881cdbbab433
https://doi.org/10.2134/jnrlse.1993.0148
https://doi.org/10.2134/jnrlse.1993.0148
Autor:
W. S. Braunworth, Myron D. Shenk, D. W. Curtis, Ray D. William, Daniel M. McGrath, Raquel J. Fernandez
Publikováno v:
Weed Technology. 4:440-445
The effects of seed depth on growing point location of wild-proso millet, effects of alachlor placement, and chemical control of wild-proso millet were studied in field and greenhouse experiments. In 1986, 55 to 88% of the seedlings originating in th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a8a1d5c4861cf3110e53cec499a597c5
https://doi.org/10.1017/s0890037x00025689
https://doi.org/10.1017/s0890037x00025689
Autor:
Ray D. William
Publikováno v:
Weed Technology. 6:483-485
Basic, applied, operational, and human activity research systems represent an array of inquiry methodologies. Techniques or methods within each methodology exhibit similar functions, although purposes and results of each inquiry process differ. Appre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4f861046f64b2d0d8b33822cdd2f84d7
https://doi.org/10.1017/s0890037x00035090
https://doi.org/10.1017/s0890037x00035090
Autor:
Larry Lev, Ray D. William
Publikováno v:
Weed Technology. 10:963-964
In the 1990s, citizens regard green lawns and golf courses with attitudes ranging from pleasure for their beauty to dismay caused by concerns for environmental consequences. Citizens concerned with environmental consequences describe fertilizers or p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5bba814be4f7339f543f1364e74eeb4
https://doi.org/10.1017/s0890037x00041099
https://doi.org/10.1017/s0890037x00041099
Publikováno v:
American Journal of Alternative Agriculture. 9:186-187
Ranching in the 1990s involves vivid word pictures with emotions, learning, a bit of humor, and fierce independence, explained Connie, as students and resource specialists sat on hay bales in a small barn on the high desert in central Oregon. Rangela
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10cfccb7a217271cd514891e4e949207
https://doi.org/10.1017/s0889189300005968
https://doi.org/10.1017/s0889189300005968