Results 91 to 100 of about 34,578 (312)

An investigation of tillage systems and implement design for water conservation in semi arid conditions in Botswana

open access: yes, 2006
Botswana, as a semi arid country, is faced with serious shortage of moisture for crop production. Its challenging climatic condition makes the little moisture received from summer rainfall insufficient.
Kethobile, Elias
core  

Achieving High‐Density and Stress‐Resilient Maize Breeding Via Germplasm Innovation

open access: yesAdvanced Science, EarlyView.
Global population growth and climate change have exacerbated the global food crisis. This perspective presents a conceptual framework focusing on enhancing population advantages. Several novel breeding objectives are proposed to improve density tolerance and stress resistance for yield improvement.
Xinlong Li   +9 more
wiley   +1 more source

The Third‐Generation Magnetic Super‐Stable Mineralizer: Complete Removal and Separation of Multiple Heavy Metal Pollutants

open access: yesAdvanced Science, EarlyView.
The 3rd‐generation magnetic super‐stable mineralizer M‐MgAl‐700 features a core‐shell structure, strong superparamagnetism, large surface area, and abundant oxygen defects. It achieves exceptional Cd(II) and As(V) mineralization capacities, reducing both pollutants in co‐contaminated water and soil to meet national standards.
Haoran Wang   +9 more
wiley   +1 more source

Influence of mouldboard ploughing and shallow tillage on soil physical properties and crop performance

open access: yes, 2012
This study was conducted in spring 2011 in a long-term field experiment with the objective of assessing the effect of shallow tillage and mouldboard ploughing on some soil physical properties and crop performance.
Parvin, Nargish
core  

Soil compaction and soil tillage - studies in agricultural soil mechanics [PDF]

open access: yes, 2004
This thesis deals with various aspects of soil compaction due to agricultural field traffic, the draught force requirement of tillage implements and soil structures produced by tillage.
Keller, Thomas
core  

A Virus‐Inducible E3–RLCK–MADS Module Coordinates Suppression of Plant Immunity and Fertility in Rice

open access: yesAdvanced Science, EarlyView.
ABSTRACT Viruses often hijack host developmental programs to promote infection, but the mechanistic links between reproductive regulation and antiviral immunity remain incompletely understood. Here, we identify a virus‐triggered hierarchical degradation cascade that links antiviral immunity and fertility regulation in rice. We show that the rice grassy
Yuansheng Wu   +13 more
wiley   +1 more source

Carbon and nitrogen stocks and organic fractions in areas under different land uses in the cerrado

open access: yesActa Scientiarum. Agronomy
The replacement of native vegetation with nonnative vegetation for different land uses, which is a consequence of the intensification and expansion of agricultural production, significantly alters the dynamics of soil organic fractions.
Adilson Alves Costa   +6 more
doaj   +1 more source

Minimum-tillage, mechanized sowing of pulses with two-wheel tractors

open access: yes, 2010
Pulse crops in Bangladesh are mainly low-input rainfed crops with broadcast sowing. Since the 1990s, rotary tillage two-wheel tractors (2WT) have largely replaced animal draft for crop establishment.
Esdaile, R.J.   +9 more
core  

Hydrothermal Humification of Biomass for Circular Carbon Management in Sustainable Agro‐Ecosystems

open access: yesAdvanced Science, EarlyView.
This article provides a comprehensive overview of biomass hydrothermal humification for building sustainable agro‐ecosystems. It examines the chemical transformation mechanisms and the functional benefits of the produced humic acids in soil remediation.
Ziyun Liu   +4 more
wiley   +1 more source

ISTRO Working Group - Conservation Soil Tillage: book of abstracts

open access: yes, 2021
Workshop program: Effects of Artificial Plough Pans on Maize Growth in the Black Soil Region of Northeast China, Conservation Soil Tillage and Fusarium sp., Influence of vegetation cover on the quality of soil loss, Influence of cultivation of maize (zea
Kanižai Šarić, Gabriella   +9 more
core   +1 more source

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