نتایج جستجو برای: green fallow
تعداد نتایج: 142130 فیلتر نتایج به سال:
Intensive farming and short crop rotations have encountered problems of soil degradation. Finding solutions to these as well new challenges requires returning old practices, adapting them current issues. In 1965, a field experiment (crop rotation collection) was set up at the Experimental Station Vytautas Magnus University, significance which not only did decrease, but became increasingly more ...
The main goal of our study was to determine the prevalence of Anaplasma phagocytophilum infections in wild cervids living in north-eastern part of Poland. Material used in the study was gathered between the years 2004- 2008. The blood samples from 106 red deer (Cervus elaphus), 32 sika deer (Cervus nippon hortulorum), 130 fallow deer (Dama dama) and 31 roe deer (Capreolus capreolus) were collec...
From autumn 2004 to spring 2005, 70 fallow deer (Dama dama), 27 female and 43 male, living in a natural preserve of central Italy were examined by indirect immunofluorescence assay (IFA) to detect specific antibodies to Anaplasma phagocytophilum. Thirty-one (44.28%) sera scored positive: in particular 10 fallow deer (8 male and 2 female) scored positive at 40 antibody titer, 21 deer (8 male and...
The stunt nematode, Tylenchorhynchus claytoni, was found to cause a reduction in root volume (cm) of loblolly pine at population densities equivalent of 125 nematodes/100 cm (6 in) soil and greater. The results of a host range test conducted in containers under controlled conditions determined that buckwheat cultivar (Fagopryum esculentum ‘Mancan’), velvetbean (Mucuna pruriens), Kobe lespedeza ...
The methods employed in a restoration can impact the resulting plant community. This study investigated the effect of restoration method on several indices of plant community structure by comparing two restoration methods conducted over an 8-year period to a naturally colonized postagricultural field and a remnant grassland. The restoration methods included (1) distributing seed over fallow fie...
Peanut (Arachis hypogaea L.) is one of the most important crops produced worldwide. dominant crop in typical upland red soil areas China; however, phosphorus bioavailability very low, which severely affects peanut production. To improve bioavailability, substantially promotes green development production, a peanut–green manure rotation field experiment was conducted with six treatments (milkvet...
A field experiment was carried out at the city center of Ramadi during spring 2017 in fallow one farmer , to study effect cutting stage and sowing dates on forage yield quality sorghum . The using R.C.B.D with three replications a split plot arrangement data (20 march 5 20 April) were taken main plot, while stages ( vegetative 50% flowering, dough for seeds) as sub design Results showed that da...
Sandy soil often has low organic matter (SOM) content, cation exchange capacity (CEC), and water storage levels. requires specific management techniques to improve quality. The purpose of this study was evaluate chemical characteristics microbial activity sandy soil, as well the effects different rotation systems on crop yield in these environments. treatments consisted cultivation with cover c...
and Reule, 1994; Norwood, 2000; Peterson et al., 1993; Schlegel et al., 2002). No-till (NT) production systems, especially winter wheat (Triticum Dhuyvetter et al. (1996) reported that the more intenaestivum L.)–summer crop–fallow, have increased in the central Great sive cropping systems had higher profit potential than Plains, but few N fertility studies have been conducted with these systems...
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