Results 11 to 20 of about 138,771 (325)

Prediction of potential and attainable yield of wheat : A case study on yield gap

open access: diamondMAUSAM, 2002
This study reports the role of field experimentation and system simulation in better quantifying the productivity of wheat crop, and examine how knowledge on potential productivity can improve the efficiency of the production system. When knowledge from field experimentation is utilised into crop weather simulation models, gap between actual ...
R. K. Mall, Manoj Srivastava
openalex   +3 more sources

Failure to eliminate overfishing and attain optimum yield in the New England groundfish fishery [PDF]

open access: bronzeICES Journal of Marine Science, 2013
Abstract Rothschild, B. J., Keiley, E. F., and Jiao, Y. 2014. Failure to eliminate overfishing and attain optimum yield in the New England groundfish fishery. – ICES Journal of Marine Science, 71: 226–233. Under US law, fishery management is required to eliminate overfishing and attain optimum yield (OY).
Brian J. Rothschild   +2 more
openalex   +3 more sources

Difference between Attainable Yield and Farmers’ Actual Yield in Rice in Japan

open access: diamondJapanese Journal of Crop Science, 2022
Akihiro Ohsumi   +4 more
openalex   +3 more sources

Gaps between farmer and attainable yields across rainfed sunflower growing regions of Argentina

open access: hybridField Crops Research, 2012
AbstractWe computed three estimators of attainable yield for each of between 5 and 8 rainfed sunflower-growing regions of Argentina using between 5 and 9 years of data over the 2000–2007 interval. The estimators were based on comparative yield trial (CYT) data for commercial hybrids, on individual commercial field (ICF) data, and on reporting district (
A. Hall   +3 more
openalex   +4 more sources

Nitrogen nutrition index at GS 3.3 is an effective tool to adjust nitrogen required to reach attainable wheat yield

open access: diamondAgrociencia Uruguay, 2022
Current nitrogen (N) fertilization schedule for spring wheat was developed under a dominant crop-pasture rotation. After the year 2002, this cropping system was converted to continuous annual cropping systems under no-till, reducing soil N supply ...
César Nicolás Fassana   +3 more
doaj   +3 more sources

How does inter-annual variability of attainable yield affect the magnitude of yield gaps for wheat and maize? An analysis at ten sites

open access: greenAgricultural Systems, 2017
Abstract Provision of food security in the face of increasing global food demand requires narrowing of the gap between actual farmer's yield and maximum attainable yield. So far, assessments of yield gaps have focused on average yield over 5–10 years, but yield gaps can vary substantially between crop seasons.
Munir Hoffmann   +18 more
openalex   +5 more sources

Modeling attainable yield and yield losses due to pests and diseases to compare performances of coffee farming systems [PDF]

open access: green, 2015
Cerda, Rolando   +8 more
  +7 more sources

Alexandergrass (Brachiaria plantaginea) interference with soybeans and yield gain attained through its control

open access: green, 1996
Alexandergrass (Brachiaria planraginea) infestations occur very frequently in soybean producing areas in the Southem region of Brazil, causing economic losses in productivity, of this oil seed crop, resulting also in problems to the harvesting operation.
Nilson Gilberto Fleck
openalex   +2 more sources

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