نتایج جستجو برای: 12 cropping seasons
تعداد نتایج: 611308 فیلتر نتایج به سال:
The cropping of perennial wildflower mixtures to produce biomass for use in biogas plants is one option breaking maize’s dominance as a bioenergy feedstock. aim this study was investigate the development weeds commercially produced mixtures. Weed control during establishment very difficult manage and raises issue new weed problems when In three-year field experiment with staggered starts four s...
A study was conducted at the University of Venda Experimental Farm, Limpopo province, South Africa to determine effects tillage and mulching on selected soil properties, yield sunflower (Helianthus annuus L.). The experiment laid out in a split plot design with three replications during 2018/19 2019/20 cropping seasons. Treatments consisted conventional (CT) minimum (MT) levels avocado leaf mul...
We evaluated the effects of irrigated crop management practices on nitrous oxide (N(2)O) emissions from soil. Emissions were monitored from several irrigated cropping systems receiving N fertilizer rates ranging from 0 to 246 kg N ha(-1) during the 2005 and 2006 growing seasons. Cropping systems included conventional-till (CT) continuous corn (Zea mays L.), no-till (NT) continuous corn, NT corn...
Field experiments were conducted in Maryland to investigate the influence of sunn hemp cover cropping in conjunction with organic and synthetic fertilizers on the nematode community in a zucchini cropping system. Two field treatments, zucchini planted into a sunn hemp living and surface mulch (SH) and zucchini planted into bare-ground (BG) were established during three field seasons from 2009 t...
Mixed intercropping of barley (Hordeum vulgare L.) with faba bean (Vicia faba L.) was compared with sole cropping for three growing seasons 2001–2003) at Holetta Agricultural Research Centre, in the central highlands of Ethiopia. The treatments were sole barley (125 kg ha−1), sole aba bean (200 kg ha−1) and an additive series of 12.5, 25, 37.5, 50 and 62.5% of the sole seed rate of faba bean mi...
The survey was conducted for three years from 2018 to 2020 cropping seasons in four regions, Amahara, Oromia, SNNP and Benishangul Gumuz, identify storage insect pests assess post-harvest loss of maize major producing areas Ethiopia.
In order to investigate the effect of supplementary irrigation on dryland wheat cultivars, an experiment was conducted as a factorial in randomized complete block design with three replications during cropping seasons 2016-2017 and 2017-2018. The factors were drought stress levels (dryland and supplemental irrigation) and wheat cultivars (Homa, Sardari, Rijaw, Ouhadi and Azar2). Supplemental ir...
Riparian ecosystems, through their unique position in the agricultural landscape and ability to influence nutrient cycles, can potentially reduce NO3 loading to surface and ground waters. The purpose of this study was to determine the fate of NO3 in shallow groundwater moving along a lateral flowpath from a grass seed cropping system through an undisturbed mixed-species herbaceous riparian area...
The elevating temperature makes heat stress one of the major issues for wheat production globally. To elucidate genetic basis and map tolerance QTLs agroecology State Bihar under NEPZ, a set 166 doubled haploid lines (DHLs) derived from cross between PBW343/IC252874 was used. population evaluated normal sown (NS) late (LS) conditions two cropping seasons. canopy (CT) showed positive correlation...
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