نتایج جستجو برای: cropping plan

تعداد نتایج: 110644  

2013
Andujar J.G. D. L. Benoit A. Davis J. Dekker F. Graziani A. Grundy L. Karlsson A. Mead P. Milberg P. Neve I. A. Rasmussen J. Salonen B. Sera E. Sousa F. Tei K. S. Torresen J. M. Urbano

Chenopodium album seedling emergence studies were conducted at nine European and two North American locations comparing local populations with a common population from Denmark (DEN-COM). Mortality risk. Weedy plant life history conforms to the time of mortality risk from either the environment (e.g. frozen soil in the winter) or cropping systems practices (e.g. herbicide use). C. album life his...

2004
C. Gary

As all other human activities, horticulture is accountable for its impact on the resources available, now and in the future, to our societies. The problem is of particular importance in production systems that are often intensive and require high amounts of inputs. To fit with the increasing number of regulations and contracts growers have to respect, tools must be created to evaluate existing ...

2016
Deepak Gupta Ravindra Kumar

Feature extraction is an important step of pattern recognition. This study uses profile based feature extraction and uses Simple Profile (with cropping and without cropping image samples), Contour based feature extraction for recognizing handwritten numerals. The features are computed by using 48 X 48 as a feature length classifier used Back propagation neural network for the classification.. T...

Journal: :Phytopathology 2006
Robert P Larkin C Wayne Honeycutt

ABSTRACT Eight different 3-year cropping systems, consisting of soybean-canola, soybean-barley, sweet corn-canola, sweet corn-soybean, green bean-sweet corn, canola-sweet corn, barley-clover, and continuous potato (non-rotation control) followed by potato as the third crop in all systems, were established in replicated field plots with two rotation entry points in Presque Isle, ME, in 1998. Cro...

2003
Robert Scealy Reihaneh Safavi-Naini Nicholas Paul Sheppard

Segmented watermarking is an approach to multiple watermarking that can be used to acknowledge the contribution of multiple authors or to embed a fingerprint code-word, but is susceptible to cropping attacks that discard portions of the watermarked media. Careful selection of the watermark embedding pattern can increase the resilence of a segmented watermark in the presence of cropping attacks....

جلیلیان, جلال, پیرزاد, علیرضا, کوه نورد, پریناز,

To evaluate the effect of micro-nutrients spraying on some agronomic characteristics of the safflower (Carthamus tinctorius L. cv. Isfahan landrace), under different cropping systems, an experiment was carried out as split plot based on randomized complete block design with three replications in 2011. Experimental treatments were including: cropping systems (high, medium, low input and ecologic...

2015
K. B. Neelima

The aim of our robust technique using watermarking is to reconstruct watermark from geometric attacks. Various geometric transformations, such as rotation, scaling, cropping, shear, translation, resize, scattering, bending, and so on, provides the displacement of some of its picture elements. The existing watermarking algorithms countermeasures the attacks related to pixel positions. In our pap...

2002
C. V. Serdean M. A. Ambroze M. Tomlinson G. Wade

This paper describes a high capacity blind video watermarking system invariant to geometrical attacks such as shift, rotation, scaling and cropping. A spatial domain reference watermark is used to obtain invariance to geometric attacks by employing image registration techniques to determine and invert the attacks. A second, high capacity watermark, which carries the data payload, is embedded in...

ژورنال: علوم آب و خاک 2007
جواد ترکمانی, , محمود صبوحی, ,

The endogenous selection and determination of return reference level is important in specifying risk efficient set. Thus, using multi-objective programming, Target–MOTAD in the framework of Mean-PAD and maximin parametric analysis models was established to obtained reference level of return endogenously. To determine non–inferior set for the farmers understudy, at first, the pay-off matrix was ...

2017
Tai M. Maaz William F. Schillinger Stephen Machado Erin Brooks Jodi L. Johnson-Maynard Lauren E. Young Frank L. Young Ian Leslie Ayana Glover Isaac J. Madsen Aaron Esser Harold P. Collins William L. Pan

Citation: Maaz TM, Schillinger WF, Machado S, Brooks E, Johnson-Maynard JL, Young LE, Young FL, Leslie I, Glover A, Madsen IJ, Esser A, Collins HP and Pan WL (2017) Impact of Climate Change Adaptation Strategies on Winter Wheat and Cropping System Performance across Precipitation Gradients in the Inland Pacific Northwest, USA. Front. Environ. Sci. 5:23. doi: 10.3389/fenvs.2017.00023 Impact of C...

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