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key principles reduces weed pressure even when the use of herbicides is minimised. Crops included in crop rotations …, increasing their exposure to predation resulting in reduction of weed density over time. The use of herbicides ensures that the …
Persistent link: https://www.econbiz.de/10010949092
El olivar lleva a cabo una funcion ambiental que puede verse alterada por las tecnicas de cultivo que se practiquen. Dentro de estas, el tipo de manejo que se realize para el control de la vegetacion arvense puede variar de manera significativa el desarrollo de esta funcion y, por lo tanto, la...
Persistent link: https://www.econbiz.de/10010961002
Weed control is a serious problem in smallholder conservation agriculture farming areas in Zimbabwe. Green Manure Cover Crops (GMCCs), which improve soil fertility and reduce weeds through allelopathy, are likely to reduce the cost of weed control in these areas. A laboratory study was conducted...
Persistent link: https://www.econbiz.de/10011200620
Many smallholders in Nepal rely on marginal lands that are subject to declining fertility due in part to traditional farming practices. The adoption of conservation agriculture practices has the potential to improve livelihoods and food security but depends on knowledge sharing among farmers,...
Persistent link: https://www.econbiz.de/10010778511
Persistent link: https://www.econbiz.de/10012661334
changed dramatically. While use of hand-hoe basins has declined, use of ox and tractor-drawn rippers plus herbicides has … efforts, availability of herbicides on credit, and availability of tractor ripper services – all positively influence MT …
Persistent link: https://www.econbiz.de/10010939479
Persistent link: https://www.econbiz.de/10012606979
Farmer participatory tillage trials were conducted in a highland Vertisol area of Ethiopia during the 1999 and 2000 cropping seasons. This participatory initiative clearly demonstrated that incorporating farmers’ knowledge, ideas and preferences could improve the wheat production package. A...
Persistent link: https://www.econbiz.de/10011246239
This study used nationally representative pooled cross-sectional household data to assess determinants of farmers’ decisions to use minimum tillage and how much land is cultivated using minimum tillage between 2008 and 2012 in Zambia. Empirical results from the Double Hurdle model show that...
Persistent link: https://www.econbiz.de/10011207540
Using an augmented profit function framework designed to account for externalities related to chemical use in agriculture, this paper explains the chemical use choices of farmers in an urban fringe farming environment. It further estimates empirical logit models of reduced insecticide,...
Persistent link: https://www.econbiz.de/10008693217