Results 31 to 40 of about 49,110 (194)

WEEDS IN SOYBEAN CROP AFTER ANNUAL CROPS AND PASTURE

open access: yesRevista de Agricultura Neotropical, 2021
The use of crop practices to reduce the weed community is an ally to integrated weed management. Given this, the study aimed to identify a composition and weed infestation in a soybean area under different predecessor crops implanted in different years ...
Ricardo Fachinelli   +4 more
doaj   +1 more source

Phytosociology in Degraded and Renewed Pastures in Agrosilvopastoral Systems [PDF]

open access: yesPlanta Daninha, 2018
: In pastures, the incidence of weeds reduces the productivity and quality of forage. The identification of the weed species in pastures is fundamental to choose the renewal method.
R.C. DIAS   +6 more
doaj   +1 more source

Phytochemical Profile of Pasture Weeds from the Brazilian Cerrado [PDF]

open access: yesPlanta Daninha, 2019
: The great diversity of plant species in pastures of the Brazilian Cerrado with distinct ecophysiological characteristics indicates the possibility of finding, in the cellular content of this flora, chemical compounds with potential for use in ...
D.A. RODRIGUES   +5 more
doaj   +1 more source

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  

Interference of weeds in ruziziensis grass pastures

open access: yesActa Scientiarum. Animal Sciences, 2022
The aim of this study was to assess the effect of increasing periods of coexistence of weed plants with Urochloa ruziziensis on the canopy structure and productivity of a pasture already established with this forage species. The experiment was a randomized blocks design with four replications, and treatments consisted of seven increasing periods of ...
Pinheiro, Guilherme Henrique Rodrigues   +5 more
openaire   +6 more sources

Sudan Grass, Soybeans, and Other Supplementary Hay and Pasture Crops [PDF]

open access: yes, 1938
PDF pages:
Dodd, D. R., Jones, Earl, Lewis, R. D.
core  

Cressleaf Groundsel (Butterweed) Identification and Management in Pastures

open access: yesEDIS, 2016
Butterweed is a winter annual that is toxic to both cattle and horses. This 2-page fact sheet provides an overview of the plant as well as herbicide recommendations.
Brent A. Sellers, Jay Ferrell
doaj   +5 more sources

A study on the effect of sward conditions on herbage accumulation during winter and spring : 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, 1999
Recently there has been an increased trend for farmers to adopt farm systems that operate at a reduced stocking rate, with the aim to improve per hectare production through achieving higher production per cow.
Hughes, Fulton Paul
core  

Assessment of the vegetation sensitivity index in alpine meadows with a high coverage and toxic weed invasion under grazing disturbance

open access: yesFrontiers in Plant Science, 2022
Maintaining healthy ecosystems is essential to ensure sustainable socio-economic development. Studies combining remote sensing data with grassland health assessments, extensively performed at different scales, are important for monitoring grassland ...
Yi Hu   +9 more
doaj   +1 more source

Annual and seasonal changes in mineral contents (Ca, Mg, P, K and Na) of grazed clover-grass mixtures in organic farming [PDF]

open access: yes, 2006
A grazed field experiment was established in 1995 to evaluate alsike clover (Trifoliun hybridum L.), red clover (Trifolium pratense L.) and white clover (Trifolium repens L.) in clover-grass mixtures under organic farming practices.
Kuusela, Eeva
core   +2 more sources

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