Zobrazeno 1 - 10
of 65
pro vyhledávání: '"F.L. Walley"'
Publikováno v:
Soil Biology and Biochemistry. 42:2192-2202
No-till (NT) management greatly reduces soil physical disturbance and can result in a stratification of nutrients and organic matter in the soil profile due to the retention of crop residues on the soil surface potentially affecting the dynamics of m
Publikováno v:
Proceedings of the Third International Conference on Precision Agriculture
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c9146d58211705eff05b88fb28d7ffdb
https://doi.org/10.2134/1996.precisionagproc3.c33
https://doi.org/10.2134/1996.precisionagproc3.c33
Publikováno v:
Soil Biology and Biochemistry. 34:417-420
Desi and Kabuli chickpea (Cicer arietinum L) inoculated with Mesorhizobium ciceri strain CP39 or a mixture of strains 27A2, 27A7 and 27A9 were grown in N-free nutrient solution in a growth chamber. At the flowering stage shoot N was significantly hig
Publikováno v:
Soil Science Society of America Journal. 63:356-361
Cropping systems that influence soil water availability are expected to influence the C isotopic composition (δ 13 C) of crop residues and consequently, the δ 13 C of soil organic matter. We hypothesized that the δ 13 C of plant residues and soil
Publikováno v:
Soil Science Society of America Journal. 62:1327-1334
The benefit of including a legume in a cropping system often has been attributed, in part, to N 2 fixation and the additional N that legume residues can supply to the succeeding crop. In this study, we estimated the N contribution from pea (Pisum sat
Publikováno v:
Canadian Journal of Plant Science. 77:197-200
Direct seeding into standing stubble and crop diversification are two practices that are becoming widely adopted in western Canada. This study was conducted to determine: i) the influence of zero and conventional tillage on N-fixation in lentil (Lens
Publikováno v:
Agronomy Journal. 88:834-843
The N requirements of grasses grown in legume-grass mixtures can be met in part via transfer of symbiotically fixed N from the legume to the nonlegume. The objectives of this study were to determine above- and belowground biomass production and N acc
Publikováno v:
Soil Biology and Biochemistry. 28:383-391
Our understanding of the controls on N-cycling and availability in forest soils following disturbance is limited. A comparative study was conducted to examine the spatial distribution of soil N in forest soils and assess the effects of site disturban
Publikováno v:
Agronomy Journal. 87:1078-1085
Belowground transfer of N from legumes to associated grasses has been extensively documented ; however, transfer of N via decomposition of plant material and reabsorption of released N remains poorly understood. This study was conducted to (i) assess