Results 61 to 70 of about 45,124 (307)

DIFFERENCE OF PRIMARY TILLAGE PRACTICES AS A FACTOR AFFECTING WHEAT GRAIN YIELD AND WEED BIOMASS UNDER DRY LAND FARMING IN NORTHERN IRAQ. [PDF]

open access: yesMesopotamia Journal of Agriculture, 2007
Field experiment was carried out in Al – Nawaran field (35 km north Mosul city) and in the field of Agric & Forestry College , Mosul University (Northen Iraq) during growing season 2005 – 2006 to study the effect of different tillage system (Mold board ...
A. M. Sultan
doaj   +1 more source

Weed dynamics and productivity of wheat (Triticum aestivum) under various tillage and weed management practices

open access: yesThe Indian Journal of Agricultural Sciences, 2023
The reduced yield under conventional tillage is due to more crop-weed competition and more dry matter accumulation by the weeds (Kumar et al. 2018).
PARMESWAR DAYAL   +6 more
doaj   +1 more source

Expandable Nanocomposite Shape‐Memory Hemostat for the Treatment of Noncompressible Hemorrhage

open access: yesAdvanced Science, EarlyView.
A nanocomposite‐coated shape memory foam rapidly expands, accelerates clotting, and reduces blood loss in vivo. Its fast volumetric expansion and strong procoagulant activity make it a promising hemostat for treating deep, noncompressible hemorrhage.
Saptarshi Biswas   +12 more
wiley   +1 more source

Tillage, mulch and N fertilizer affect emissions of CO2 under the rain fed condition. [PDF]

open access: yesPLoS ONE, 2013
A two year (2010-2012) study was conducted to assess the effects of different agronomic management practices on the emissions of CO2 from a field of non-irrigated wheat planted on China's Loess Plateau.
Sikander Khan Tanveer   +4 more
doaj   +1 more source

Water‐Efficient Smart Drip Irrigation Enabled by a Low‐Power and High‐Efficiency Flexible Electromagnetic Actuator

open access: yesAdvanced Science, EarlyView.
Water scarcity poses a critical threat to global food security. A low‐power, flexible electromagnetic actuator is presented for smart drip irrigation systems. The device achieves precise, wide‐range flow modulation (0.05–5.8 mL/min) in response to real‐time plant demands, reducing water consumption compared to conventional flood irrigation.
Duo Chen   +7 more
wiley   +1 more source

Zero-tillage Technology and Farm Profits: A Case Study of Wheat Growers in the Rice Zone of Punjab [PDF]

open access: yes
This study presents the results from a field survey of the wheat growers in the rice-wheat zone of Punjab. The late maturing basmati rice varieties and the post paddy-harvest conventional tillage practices to prepare seedbed for wheat sowing often result
Anwar, M. Zubair   +2 more
core   +4 more sources

Historical notes on the zero-tillage concept.

open access: yesNetherlands Journal of Agricultural Science, 1970
In a brief review, earlier German and English attitudes to tillage research are contrasted, especially on the emphasis on soil structure v emphasis on weed control; the effect of the advent of zero tillage on this difference is discussed. It was concluded that chemical weed control gives greater freedom in tillage practice, and research is revealing ...
openaire   +2 more sources

Helix Alignment, Chevrons, and Edge Dislocations in Twist‐Bend Ferroelectric Nematics

open access: yesAdvanced Science, EarlyView.
The recently discovered twist‐bend ferroelectric nematic (NTBF) is the new member of the multiferroic family, representing a fluid with an oblique helicoidal (heliconical) periodic structure of spontaneous electric polarization. The work presents a thorough exploration of the material properties of this phase, how the periodic modulation of ...
Bijaya Basnet   +8 more
wiley   +1 more source

VE‐Cadherin–Actin Regulation Promotes Mechanotransduction and Monolayer Maturation Involving a Tension‐Sensitive Intermediate State

open access: yesAdvanced Science, EarlyView.
This study investigates how endothelial monolayers balance cohesion and plasticity during mechanical stimulation. In HUVECs, shear stress induces a tension‐sensitive intermediate state in which junctional VE‐cadherin and actomyosin relaxation levels coordinate actin/integrin remodeling. This rapid, reversible state strengthens cell junctions, preserves
Jonas Franz   +11 more
wiley   +1 more source

The effects of agronomic practices on soil greenhouse gas emissions in maize production systems in Buea, Cameroon

open access: yesFrontiers in Soil Science
With a specific focus on zero tillage and organic fertilization, this study examines the effects of agronomic practices on soil greenhouse gas (GHGs—CO2, N2O, and CH4) emissions, global warming potential (GWP), maize productivity and greenhouse gas ...
George Amenchwi Amahnui   +6 more
doaj   +1 more source

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