Results 91 to 100 of about 50,305 (312)

Weed control in nonbearing citrus

open access: yesCalifornia Agriculture, 1969
WEED CONTROL IN CITRUS nurseries is one of the most expensive cultural practices in citrus tree production. Earlier research has shown Simazine (Princep), diuron (Karmex), bromacil (Hyvar X), terbacil (Sinbar), and paraquat can be used effectively around
A Lange, B Fischer, G Suthers
doaj  

Weed management and its relation to yield and seed physiological potential in common bean cultivars

open access: yesPesquisa Agropecuária Tropical, 2013
Common bean is an important crop in Brazil primarily because of its nutritional characteristics. Some agronomic practices, such as weed management, are fundamental to cultivation, as a means of obtaining a high crop yield.
Denis Santiago da Costa   +2 more
doaj   +1 more source

Weed Control in Pepper

open access: yesEDIS, 2007
Revised! HS-199, a 5-page fact sheet by William M. Stall, guides Florida pepper growers in planning a weed-control program that integrates chemical, mechanical, and cultural methods to fit their weed problems and production practices. Published by the UF Department of Horticultural Sciences, May 2009. HS199/WG034: Weed Management in Pepper (ufl.edu)
openaire   +6 more sources

Evaluation of CERES‐Maize Model for Predicting Yield, Evapotranspiration, Water Productivity and Drought Stress Indices Under Center Pivot, Subsurface Drip and Furrow Irrigation Systems With Different Irrigation Levels Simultaneously

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT The effects of different irrigation methods (center pivot [CPI], subsurface drip [SDI] and furrow irrigation [FI]) and levels (full irrigation treatment [FIT], 80% FIT, 60% FIT and rainfed) on yield, crop evapotranspiration (ETc), ET‐water productivity (WPET) and drought stress index for leaf expansion (SIE) and photosynthesis (SIP) of maize ...
Ebrahim Amiri   +2 more
wiley   +1 more source

Weed Control in Okra

open access: yesEDIS, 2006
Revised! HS-192, a 2-page fact sheet by William M. Stall, describes effective weed management practices for okra in Florida and provides a table of listing herbicides available to growers for chemical weed control. This publication updates the 2003 tables to reflect current recommendations.
openaire   +6 more sources

Weed Control in Tomato

open access: yesEDIS, 2006
Revised! HS-200, a 5-page fact sheet by William M. Stall and James P. Gilreath, describes effective weed management practices for tomato in Florida and provides a table listing herbicides available to growers for chemical weed control. This publication updates the 2003 table to reflect current recommendations.
William M. Stall, James P. Gilreath
openaire   +3 more sources

The effects of ongoing internal immigration enforcement on the US agricultural labor supply

open access: yesJournal of the Agricultural and Applied Economics Association, EarlyView.
Abstract We demonstrate that unexpected increases in enforcement have a temporary but costly impact on labor supply among noncitizen farmworkers. Analyzing Current Population Survey data and immigration‐related arrests, we find that unexpected increases in immigration arrests decrease labor force participation (LFP) among noncitizen farmworkers by up ...
Alejandro Gutiérrez‐Li   +1 more
wiley   +1 more source

Weed control in California vineyards

open access: yesCalifornia Agriculture, 1968
Results reported here are for experimental applications during the past few years, and are not to be considered official recommendations of University of California. Recommendations for weed control in vineyards may be found in the current publication of
A Lange   +3 more
doaj  

Weed Control in Carrot

open access: yesEDIS, 2012
Weeds reduce carrot yields by reducing the size of carrot roots through direct competition for nutrients, space, and water. Weeds also deform carrot roots, making them unmarketable. Weeds late in the season may also cause severe harvesting problems. This revised 3-page fact sheet was written by Peter J. Dittmar and William M.
Peter J. Dittmar, William M. Stall
openaire   +3 more sources

Greenhouse gas emissions altered by the introduction of a year‐long fallow to continuous rice systems

open access: yesJournal of Environmental Quality, EarlyView.
Abstract Rice (Oryza sativa L.) production in California follows a norm of mono‐cropping with little to no rotations or fallows. Both winter droughts, which lead to water restrictions, and spring rains, which inhibit field machinery operations, have resulted in increased fallow frequencies, where no crop is grown during the summer growing season.
Zhenglin Zhang   +2 more
wiley   +1 more source

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