[图书][B] Weeds and weed management on arable land: an ecological approach

S Håkansson - 2003 - cabidigitallibrary.org
This book is a unique review of weed science. The sample material reflects the exciting
developments in weed research coming out of Scandinavian and other parts of the world …

Productivity of fodder maize (Zea mays L.) SFM-1 under varied sowing dates and nitrogen levels

S Nisar, Z Rashid, A Touseef, R Kumar… - … Journal of Bio …, 2024 - ojs.pphouse.org
This field experiment was carried out at Faculty of Agriculture, Wadura, Sher-e-Kashmir
University of Agricultural Sciences & Technology of Kashmir during (April-October) kharif …

Density equivalent: a method for forecasting yield loss caused by mixed weed populations

A Berti, G Zanin - Weed Research, 1994 - Wiley Online Library
Résumé: Zusammenfassung A method to evaluate potential crop damage from multi‐
species weed infestations is presented. The method is based on the hyperbolic relationships …

GWM: general weed management model

LJ Wiles, RP King, EE Schweizer, DW Lybecker… - Agricultural …, 1996 - Elsevier
GWM is a decision support system designed for evaluating soil-applied and post-emergence
weed management options in row crops. It has a general structure to allow use with different …

Estimation of economic thresholds for weed control in soybean (Glycine max (L.) Merr.)

I Sartorato, A Berti, G Zanin - Crop Protection, 1996 - Elsevier
The competitive ability of 10 major soybean weeds (Abutilon theophrasti Medicus (ABUTH),
Amaranthus cruentus L.(AMACR), Chenopodium album L.(CHEAL), Datura stramonium …

Simulation study of the impact of changed cropping practices in conventional and GM maize on weeds and associated biodiversity

J Bürger, H Darmency, S Granger, SHM Guyot… - Agricultural …, 2015 - Elsevier
The introduction of genetically-modified (GM) crops is often accompanied by other changes
in cultural practices. The objective of the present study was to evaluate these changes with …

Effect of weed position on yield loss in soyabean and a comparison between relative weed cover and other regression models

A Berti, M Sattin - Weed Research, 1996 - Wiley Online Library
The importance of the position of weeds with respect to crop rows in the determination of
crop yield‐weed density relationships and the usefulness of relative cover (RC) of the weeds …

GESTINF: a decision model for post-emergence weed management in soybean (Glycine max (L.) Merr.)

A Berti, G Zanin - Crop protection, 1997 - Elsevier
The selection of the best weed control option can be improved using decision-support
systems considering the different factors affecting the efficacy (weed species, growth stage …

Weed economic thresholds: useful agronomic tool or pipe dream?

JT O'Donovan - Phytoprotection, 1996 - erudit.org
Interest in more rational and objective approaches to weed management has increased
considerably in Canada and elsewhere. Cost/benefit issues, environmental concerns, and …

Jimsonweed (Datura stramonium L.) interference in maize.

S Oljaca, S Vrbnicanin, M Simic, L Stefanovic… - 2007 - cabidigitallibrary.org
The influence of the growing population density of jimsonweed on maize productivity was
studied in the experimental field of the Maize Research Institute, Zemun Polje on the …