Results 21 to 30 of about 167,456,422 (178)

Effect of post-grazing residual leaf blade-length on the regrowth vigor of Piatã grass grazed under intermittent stocking

open access: yesSemina: Ciências Agrárias, 2019
The objective of this study was to evaluate the effect of post-grazing residual leaf blades (RLB) of different lengths on the morphogenic and structural characteristics of Urochloa brizantha ‘Piatã’ grazed upon by beef cattle.
Wagner Soares da Costa Junior   +3 more
doaj   +1 more source

Quantifying the interactions between defoliation interval, defoliation intensity and nitrogen fertiliser application on the nutritive value of rainfed and irrigated perennial ryegrass

open access: yes, 2017
A key goal of temperate pasture management is to optimise nutritive value and production. The influence of individual components such as irrigation, nitrogen (N) fertiliser, and grazing interval and intensity has been well researched, yet conjecture ...
Turner, L. R.   +9 more
core   +1 more source

STUDY OF DEFOLIATION INTENSITY AND NITROGEN RATE EFFECTS ON YIELD, YIELD COMPONENTS AND GERMINATION TRAITS OF PRODUCED SEED IN WHEAT (Triticum aestivum)

open access: yesAgricultura, 2013
A field experiment and a laboratory experiment were conducted in 2011-2012 to determine the effect of defoliation intensity and nitrogen rate on yield, yield components and seed germination of wheat (Triticum aestivum).
Heidari Hassan   +3 more
doaj   +1 more source

Bromus-Poa response to defoliation intensity and frequency under three soil moisture levels

open access: yes, 2002
Smooth brome (Bromus inermis Leyss.) and Kentucky bluegrass (Poa pratensis L.) are important herbage for livestock and wildlife in Aspen-Boreal ecosystems in central Alberta, but there is paucity of information on the relationship between soil moisture ...
Donkor, N. T.   +2 more
core   +1 more source

Efficiency of the use of ryegrass by heifers in response to the receival of supplement

open access: yesActa Scientiarum: Animal Sciences, 2017
The intensity and frequency of defoliation of ryegrass (Lolium multiflorum Lam.) by beef heifers exclusively grazing or receiving corn grain or extruded commercial product with fat as supplement were evaluated.
Laila Arruda Ribeiro   +5 more
doaj   +1 more source

Synergistic effects of maize defoliation and common bean relay cropping in Western Ethiopia

open access: yesJSFA reports, EarlyView.
Abstract Background Maize defoliation is practiced to enhance crop management by improving light penetration, nutrient allocation, controlling weeds, and providing supplementary feeds for livestock. A rapid decline in soil fertility and low crop yields associated with maize‐based monocropping has prompted the recent introduction of maize common bean ...
Alemayehu Dabesa   +2 more
wiley   +1 more source

Crested Wheatgrass Defoliation Intensity and Season on Medusahead Invasion

open access: yes, 2008
The objective of this study was to determine the effects of crested wheatgrass (Agropyron cristatum [L.] Gaertn.) defoliation intensity and timing on medusahead density and biomass.
Sheley, Roger L., Bingham, Brett S.
core   +2 more sources

Effects of Defoliation at Different Fertility Stages on Material Accumulation, Physiological Indices and Yield of Cotton

open access: yesAgriculture
In recent years, severe hailstorms have caused damage to cotton leaves and stalks. In order to identify the effects of cotton leaf damage on its dry matter accumulation, protective enzyme activity and yield in different periods, in this experiment ...
Wenjun Li   +5 more
doaj   +1 more source

PENGARUH VARIETAS, PEROMPESAN DAUN, DAN PENYEMPROTAN FUNGISIDA TERHADAP INTENSITAS PENYAKIT KARAT (Puccinia horiana P. Henn.) PADA TANAMAN KRISAN (Dendranthema grandiflora Tzvelev)

open access: yesAgric, 2016
Puccinia horiana P. Henn. is the pathogen which caused of white rust on chrysanthemum. It is the most serious disease on chrysanthemum. Study on the effect of varieties, defoliation, and fungicide application against rust diseases (Puccinia horiana) was ...
E Silvia Yusuf, - Suhardi
doaj   +1 more source

Bidirectional interactions between beet armyworm and its host in response to different fertilization conditions. [PDF]

open access: yesPLoS ONE, 2018
Fertilizer with different ratios of nitrogen (N) to phosphorus (P) can influence crop plant performance and defense against herbivores. Spodoptera exigua is an important agricultural pest that has caused serious economic loss, especially in recent ...
Sifang Wang   +3 more
doaj   +1 more source

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