Results 21 to 30 of about 37,039 (148)

Spatial and temporal stability of weed patches in cereal fields under direct drilling and harrow tillage [PDF]

open access: yes, 2020
The adoption of conservation agriculture (CA) techniques by farmers is changing the dynamics of weed communities in cereal fields and so potentially their spatial distribution.
Baraibar Padró, Bàrbara   +6 more
core   +3 more sources

Agrotechnical measures to control weed infestation of crops by tillage in irrigated agrocenosis

open access: yesМелиорация и гидротехника
Purpose: to study methods to control weed infestation of crops by resource-saving methods of soil tillage, ensuring improvement of the phytosanitary condition of the irrigated agrocenosis. Materials and methods.
Vladimir A. Shadskikh   +2 more
doaj   +1 more source

MONITORING OF WEED INFESTATION OF CROPS AT MODERN RESOURCE-SAVING WAYS OF THE MAIN SOIL PROCESSING [PDF]

open access: yesRussian Journal of Agricultural and Socio-Economic Sciences, 2012
The results of investigation of influence of different soil processing methods on weed infestation of crops and their influence on agricultural crop efficiency in the conditions of the Orel region are examined. The analysis and estimation of agricultural
A. Zabrodkin   +3 more
doaj  

Water hyacinth infestation of River Niger and Kainji Lake, Nigeria [PDF]

open access: yes, 2002
(6 page ...
Chizea, F.D.   +3 more
core  

The effect of intercropping on weed infestation of a spring barley crop cultivated in monoculture

open access: yesActa Agrobotanica, 2012
This paper presents the results of a study carried out in the years 2005-2007 in the Bezek Experimental Farm near the city of Chełm, Poland, on heavy mixed rendzina soil. The effect of intercropping, using red clover (cv.
Ewa Kwiecińska-Poppe   +2 more
doaj   +1 more source

Prevention and control of weeds, pests and diseases [PDF]

open access: yes, 2009
Weed control still requires major investments of money and labour in organic arable farming and field vegetable cultivation. For this reason, current research is focused to a large extent on the development of weed control strategies.
Hommes, M., Sukkel, W.
core   +1 more source

Abundance of Cereal Aphids (Homoptera: Aphididae) and Their Predators in Spring Wheat-Alfalfa Intercrops Under Different Crop Management Intensities [PDF]

open access: yes, 2018
Natural infestations of cereal aphids and abundance of their predators were compared from 1990 through 1993 among plots of intercropped spring wheat and alfalfa grown under high, intermediate, or low crop management intensity (CMI).
Evenson, Paul D   +2 more
core   +2 more sources

WEED INFESTATION IN DIFFERENT FARMING SYSTEMS [PDF]

open access: yesJournal of Central European Agriculture, 2002
The aim of this work was to investigate the influence of ecological and conventional farming systems on weed seedbank and actual weed infestation of winter wheat at agricultural farms Sebechleby, Plavé Vozokany and Dačov Lom.
MAGDALENA LACKO-BARTOŠOVÁ, M KROŠLÁK
doaj  

Influence of weed infestation on morphological parameters of maize (Zea mays L.)

open access: yesPlant, Soil and Environment, 2004
The influence of various ways of regulation in weed infestation of silage maize stands was studied in 1999-2001. Four variants of stands were compared: 1. without weed eradication (check), 2. mechanically weeded throughout the whole vegetation period, 3.
P. Fuksa   +3 more
doaj   +1 more source

Sowing time affects the abundance of pests and weeds in winter rye [PDF]

open access: yes, 2006
Selection of an appropriate sowing time for some winter rye (Secale cereale) cultivars could reduce the need for crop protection measures. In this study the occurrence and status of pests and weeds in relation to sowing time and growth habit of winter ...
Huusela-Veistola, Erja   +4 more
core  

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