نتایج جستجو برای: mixed cropping

تعداد نتایج: 230102  

Journal: :Journal of Plant Pathology 2022

Abstract Surveys of key cucurbit production regions in New South Wales, Australia were undertaken to catalogue the diversity viral pathogens affecting field grown cropping systems. Analysis collected isolates confirmed a detection watermelon crinkle leaf associated virus-1 (WCLaV-1) constituting first report WCLaV-1 Australia. A mixed infection and mosaic virus (WMV) was also detected this type...

2002
T. M. Shaver G. A. Peterson L. R. Ahuja D. G. Westfall L. A. Sherrod

crops every 3 yr) and even continuous (annual) cropping in some instances. For example, annualized grain yields Water is the principle limiting factor in dryland cropping systems. for WCF are 75 to 100% greater than WF (Peterson et Surface soil physical properties influence infiltration and cropping al., 2000). Cropping intensification has been possible systems under no-till management may affe...

Journal: :Environment international 2001
S M Howden G M McKeon H Meinke M Entel N Flood

Emerald, north-east Queensland, is at the northern margin of the wheat cropping region of Australia. The Emerald region was previously used predominantly for grazing beef cattle; however, cropping has developed in importance over the past 30 years. We use historical climate records (1890-1998) to simulate and compare wheat yields, grass production and live-weight gain (LWG) over time. The cropp...

2017
Tabitha T. Brown Carrie M. Lee Chad E. Kruger John P. Reganold David R. Huggins

Citation: Brown TT, Lee CM, Kruger CE, Reganold JP and Huggins DR (2017) Comparison of Greenhouse Gas Offset Quantification Protocols for Nitrogen Management in Dryland Wheat Cropping Systems of the Pacific Northwest. Front. Environ. Sci. 5:72. doi: 10.3389/fenvs.2017.00072 Comparison of Greenhouse Gas Offset Quantification Protocols for Nitrogen Management in Dryland Wheat Cropping Systems of ...

2014
Md Khairul Alam Md Monirul Islam Nazmus Salahin Mirza Hasanuzzaman

This study was conducted to know cropping cycles required to improve OM status in soil and to investigate the effects of medium-term tillage practices on soil properties and crop yields in Grey Terrace soil of Bangladesh under wheat-mungbean-T. aman cropping system. Four different tillage practices, namely, zero tillage (ZT), minimum tillage (MT), conventional tillage (CT), and deep tillage (DT...

Journal: :Journal of nematology 2000
W T Crow D P Weingartner D W Dickson

Belonolaimus longicaudatus has been reported as damaging both potato (Solanum tuberosum) and cotton (Gossypium hirsutum). These crops are not normally grown in cropping systems together in areas where the soil is infested with B. longicaudatus. During the 1990s cotton was grown in a potato production region that was a suitable habitat for B. longicaudatus. It was not known how integrating the p...

2000
B. D. McIntyre

This paper contrasts two Ugandan cropping systems, a banana-based (Musa AAA) and a grain-based (Zea mays and Sorghum bicolor), and focuses on the potential of each to provide food in sucient quantity to meet household nutritional requirements. The objectives of this study were to estimate the amount of energy, protein, vitamin A, Ca, Fe and Zn furnished by these two systems; and to model cropp...

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