Results 1 to 10 of about 3,974,045 (292)
Historic increases in agricultural production came at the expense of substantial environmental burden through nitrogen pollution. Lassaletta et al (2014 Environ. Res. Lett.
Benjamin Leon Bodirsky +1 more
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L'activité de butinage des Apoides sauvages (Hymenoptera Apoidea) sur les fleurs de maïs à Yaounde (Cameroon) et réflexions sur la pollinisation des graminées tropicales [PDF]
The gatering activity of wild bees (Hymenoptera Apoidea) on flowers of maize at Yaound (Cameroon) and further considerations on pollination of the tropical Gramineae.
Tchuenguem-Fohouo F.N. +2 more
doaj
Em três experimentos de campo, avaliaram-se os efeitos da calagem, da adubação de plantio e de N em cobertura, para o feijoeiro comum. No primeiro experimento, testaram-se doses de calcário (0, 3, 6, 9, 12, e 15 t ha-1); no segundo, a resposta de cinco ...
MOREL PEREIRA BARBOSA FILHO +1 more
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In a one-year vegetation pot experiment we compared the effect of the digestate from a biogas plant and mineral fertilisers on yield and quality parameters of kohlrabi, variety Moravia.
Tomáš Lošák +7 more
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YIELD OF ENERGY AND PROTEIN FROM GRAIN MAIZE HYBRIDS USING AGROTECHNICAL SYSTEM, OPTIMAL FOR THE CONDITIONS IN THE PLOVDIV REGION [PDF]
The yields of metabolizable energy for ducks and protein, so as the multiplication effect by different varieties of maize have been investigated. For the conditions in the Plovdiv region the hybrid PR35P12 had the highest yield of crude protein - 1368 kg/
VANYA DELIBALTOVA, Dimo PENKOV
doaj
Climate change will limit the potential for intensification in Senegal
Climate change poses an increasing threat to food security in sub-Saharan Africa. This study assesses the impact of climate change on millet yields and investigates how it may limit the potential for agricultural intensification.
A Mbengue +7 more
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Dostateczne uwilgotnienie gleby w regionie kujawsko-pomorskim a plonowanie pszenżyta ozimego
The aim of the present paper was to define quantity relations between the yield of triticale and the sufficient moisture of the surface layer of the soil and to attempt to select the areas of differentiated conditions of triticale cultivation in relation
Eliza Kalbarczyk, Robert Kalbarczyk
doaj
En la Universidad Agraria de La Habana se producen bioestimuladores que han sido empleados con éxito en la producción agrícola de diferentes especies de plantas.
Hilda B Wencomo, Yudith Lugo
doaj
The influence of nitrogen fertilization on the productivity of forage апа crude protein of winter pea-triticale mixture during two-cut harvesting crops was studied. The experiment was conducted with winter forage pea variety “Mir” and triticale variety “
ТОДОР КЕРТИКОВ +1 more
doaj
Genotypes of Sechium spp. as a Source of Natural Products with Biological Activity
The genus Sechium P. Br. (Cucurbitaceae) includes ten species, two of which are edible. The inedible genotypes are in a fragile ecological niche, since they are not used by rural inhabitants. A rescue and genetic crossing program was designed to identify
Jorge Cadena-Iñiguez +9 more
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