Results 71 to 80 of about 112,399 (162)

Harnessing UAVs and deep learning for accurate grass weed detection in wheat fields: a study on biomass and yield implications

open access: yesPlant Methods
Weeds are undesired plants competing with crops for light, nutrients, and water, negatively impacting crop growth. Identifying weeds in wheat fields accurately is important for precise pesticide spraying and targeted weed control.
Tao Liu   +8 more
doaj   +1 more source

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

An Investment Analysis Approach to Examining Bio-Control of Invasive Weeds [PDF]

open access: yes
Invasive weeds are a large problem on large tracts of rangeland in North America. Biological methods of control have been instituted, but many information gaps remain. An investment model approach is used to demonstrate some of the potentially key pieces
Smith, Elwin G., Young, Douglas L.
core   +1 more source

The Effects of Grass Carp on Aquatic Plants, Plankton and Benthos in Ponds [PDF]

open access: yes, 2004
The effects of the grass carp (Ctenopharyngodon idella Val.)on aquatic plant biomass, water quality, phytoplankton, chlorophyll a, zooplankton and benthic fauna were investigated between May and September 2000 in earthen ponds at Cifteler- Sakaryabasi
Demir, N., Kirkagac, Mine
core  

Acetyl-CoA carboxylase (ACCase)-inhibiting herbicides: Past, present, and future

open access: yesWeed Technology
Acetyl-CoA carboxylase (ACCase)-inhibiting herbicides are primarily applied for controlling grass weeds in broadleaf crops. These herbicides are foliar-active, providing minimal residual weed control.
Amit J. Jhala   +8 more
doaj   +1 more source

A review of knowledge: inter-row hoeing & its associated agronomy in organic cereal & pulse crops [PDF]

open access: yes, 2002
The aim of this project was to establish the “state of the art” for inter-row hoeing and its associated agronomic practices in organic cereal and pulse crops. To achieve this a detailed review of literature was undertaken.
J. A., King   +3 more
core  

The effect of perennial ryegrass (Lolium perenne) sowing rates on weed establishment, after one year : a thesis presented in partial fulfilment of the requirements for the degree of Master of Applied Science in Plant Science at Massey University [PDF]

open access: yes, 2001
Two trials were conducted to determine whether the weed control benefits of high sowing rates of perennial ryegrass (Lolium perenne) continued into the second year after sowing. Seeds of Scotch thistle (Cirsium vulgare), nodding thistle (Carduus nutans),
Armstrong, Michelle Louise
core  

Hop Weed Management Trial [PDF]

open access: yes, 2015
As the acreage of hops continues to grow in the northeast, there is increasing need for regionally specific agronomic information. The majority of hop production and research is conducted in the Pacific Northwest, a region that has a much drier climate ...
Calderwood, Lily   +8 more
core   +1 more source

Environmental issues on nuisance weeds [PDF]

open access: yes, 2002
(5 page ...
Daura, S.Z.
core  

Weed control in young grapes

open access: yesCalifornia Agriculture, 1969
Under the conditions of the experiments reported, trifluralin, nitralin, DCPA, bensulide and two commercially unavailable compounds were safest on young grape vines. Fair to good weed control was obtained at safe rates except where resistant weed species
A Lange   +3 more
doaj  

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