نتایج جستجو برای: spreader

تعداد نتایج: 644  

Journal: :IOP Conference Series: Earth and Environmental Science 2021

2007
Gayle C. Ferguson Frederic Bertels Paul B. Rainey Allan Wilson

7 8 9 3 ABSTRACT 1 Pseudomonas fluorescens is a model for the study of adaptive radiation. When propagated in a 2 spatially structured environment the bacterium rapidly diversifies into a range of niche specialist 3 genotypes. Here we present a genetic dissection and phenotypic characterization of the " fuzzy 4 spreader " (FS) morphotype — a type that arises repeatedly during the course of the ...

2010
J. C. Hadrich T. M. Harrigan C. A. Wolf

A spreadsheet‐based manure transport and land application decision tool, MANURE$HAUL, was developed to provide farmers, custom applicators, and others involved with manure management a manure cost and labor calculator for liquid manure systems using top‐loading tank spreaders and nurse tanks. The manure hauling capacity was a function of the machinery set selected, manure tank capacity, and hau...

2006
Teddy Virin T. Virin

Fertilization practice using centrifugal spreaders generally consists in the mass flow rate regulation thanks to the simple mathematical relation D=Q.L.V/600 where Q is the prescribed fertilization rate, L the working width and V the tractor speed. Modern machines equipped with DPAE device can thereby continuously control the mass flow rate with respect to the working width that is in most case...

Journal: :Journal of Agricultural Economics and Social Sciences 2006

Journal: :Advances in social science and culture 2021

Many U.S. states changed election policies leading up to the November 3, 2020, general reduce potential spread of COVID-19, and policy changes at state level resulted in uneven access voting options outside polling site on day election. This preliminary research examines extent in-person other methods for as percentages overall population, separated by state, determine if such helped COVID-19. ...

Journal: :BIO web of conferences 2021

It is known that the use of granular forms fertilizers a universal solution for plant growing enterprises using organic, mineral, organomineral in their activities. For crop farming enterprises, application most convenient way to enrich soil with nutrients. surface main and top dressing, spreaders different designs are used, distributing continuous layer indicators uniformity. At present, devel...

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