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Manejo de malezas en el cultivo de pecán
(EEA Bella Vista, INTA, 2022-12-15)
Una planta no deseada en un lugar no deseado. No siempre invasivas o salvajes. Efectos adversos de malezas. -En plantas jóvenes: Compite y afecta la disponibilidad de nutrientes, luz y agua y, además, alelopatías. - En ...
Effects of hand weeding strip and nitrogen fertilizer on corn plants
(2005-01-20)
The objective of the present research was to evaluate effects of different strip weed control associated with nitrogen fertilizer on corn applied after planting. The experiment was set and conducted in Botucatu, São Paulo ...
Effects of hand weeding strip and nitrogen fertilizer on corn plants
(2005-01-20)
The objective of the present research was to evaluate effects of different strip weed control associated with nitrogen fertilizer on corn applied after planting. The experiment was set and conducted in Botucatu, São Paulo ...
Weed control strip influences the initial growth of Eucalyptus grandis
(Universidade Estadual de Maringá (UEM), Pro-reitoria Pesquisa Pos-graduacao, 2012-01-01)
Reforestation in Brazil is conventionally carried out with a 50-cm weed control strip, using mechanical or manual hoeing or herbicides. The aim of this study was to determine effects of varying the width of the herbicide-treated ...
Effects of density and sowing pattern on weed suppression and grain yield in three varieties of maize under high weed pressure
We tested the hypothesis that improved weed suppression
by maize can be achieved through increased crop
density and spatial uniformity. Field experiments on
three varieties of maize sown at three densities (5, 7
and ...
Effect of Mechanical, Cultural and Chemical Weed Control on Yield and Yield Components of Pigeonpeas, Cajanus cajan (L.) Millsp.Título en español.
(University of Puerto Rico Mayagüez Campus Agricultural Experiment Station, 1974)
Effects of weed control and fertilization on wood and chemi-mechanical pulp properties of a Populus deltoides clone
(North Carolina State University. Department Of Wood And Paper Science, 2014-01)
Weed control and fertilization usually lead to an increase in the growth rate of trees and, consequently, to a possible modification of the quality of the wood and its end products. The effect of weed control and fertilization ...
Integrated weed management in transplanted rice: options for addressing labor constraints and improving farmers' income in Bangladesh
(Cambridge University Press, 2021)