نتایج جستجو برای: mix cropping

تعداد نتایج: 40625  

2008
Mauritz Vestberg Sanna Kukkonen Hanna Kuru Kaisa Saari Timo Hurme

Comparative studies have usually shown higher yields in conventional cropping systems (CCS) than in organic cropping systems (OCS). By utilizing a long-term field experiment on silt soil with 18 years of cropping history (1982–1999), including three OCSs and one CCS, we studied if this is true also for strawberry. The strawberry experiment was conducted in 2000–2002. The experiment had one CCS ...

2002
Andrew W. Kramer Timothy A. Doane William R. Horwath Chris van Kessel

One of the principal aims of alternative cropping systems is to minimize excessive loss of N while maximizing N use efficiency and meeting crop N requirements. Many such cropping systems substitute intensive application of synthetic fertilizer with organic inputs, such as N2-fixing legumes. The effectiveness of legume residues as a N source for subsequent crops depends heavily on temporal N rel...

1999
L. F. Elliott

Grass cropping in the rotation and the use of no-till seeding appear to be important components for developing sustainable cropping systems. Grass cropping and no-till seeding improve soil organic matter content, increase the soil microbial biomass, increase earthworm numbers, likely cause a buildup of fungivorous microarthropods and nematodes, and greatly increases the resistance of soil to er...

2013
Edoardo Ardizzone Alessandro Bruno Giuseppe Mazzola

Image cropping is a technique that is used to select the most relevant areas of an image, discarding the useless ones. Handmade selection, especially in case of large photo collections, is a time consuming task. Automatic image cropping techniques may help users, suggesting to them which part of the image is the most relevant, according to specific criteria. We suppose that the most visually sa...

Journal: :Agrotechnology 2016

Background. Marketing mix is a tool which can be used by administrators to achieve their goals. Objectives. This research investigated the role of sports marketing mix in generating revenue for football clubs. Methods. Data for this mixed method research was obtained from library studies, interviews with experts, and questionnaires. The statistical population comprised employees of the Footba...

2002
M. A. Liebig G. E. Varvel J. W. Doran B. J. Wienhold

corn–soybean cropping systems predominate. The effect of these cropping systems on indicators of soil quality Understanding long-term management effects on soil properties is only partially understood. Soil organic C has been is necessary to determine the relative sustainability of cropping systems. Soil physical, chemical, and biological properties were measured shown to increase in monocultur...

Journal: :International Journal of Enviornment and Climate Change 2023

A field experiment with the objectives to understand evaluation of mulching effects on weed control in blackgram production under irrigated condition involving two factors viz., (paddy straw mulching, sugarcane trash no mulching) and herbicidal treatments (pendimethalin pre-emergence (PE) @ 1.0 Kg/ha, pendimathalin + Imazethapyr (pre-mix) Valor 32% EC Hand weeding 15 30 days after sowing, weedy...

2013
Jean-Sébastien Franco Benjamin Petit Edmond Boyer

We introduce shape cropping as the segmentation of a bounding geometry of an object as observed by sensors with different modalities. Segmenting a bounding volume is a preliminary step in many multi-view vision applications that consider or require the recovery of 3D information, in particular in multi-camera environments. Recent vision systems used to acquire such information often combine sen...

2011
Sally Ahn

The composition of a photograph plays a vital role in determining its aesthetic quality. Cropping is a relatively simple way to improve a photograph’s composition. In contrast to this simple task, however, the underlying theory of visual aesthetics are complex and fuzzy. What determines humans to prefer one special composition over another is still an open question in psychology, but

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید