Buscar
Mostrando ítems 71-80 de 10423
Hydraulic performance of new and used self-compensating micro-sprinklers
(2015-11-01)
From the technical and economic perspectives, it is imperative that irrigation systems have extensive durability and high uniformity of application. The objective of this study was to compare the hydraulic performance of ...
Higher yield and economic benefits are achieved in the macadamia crop by irrigation and intercropping with coffee
(Elsevier B.V., 2015-03-30)
The main difficulty in expanding macadamia (Macadamia integrifolia Maiden &Betche) cultivation is the high payback period, which is caused by low yields and the long juvenile period. The use of technologies such as ...
Absorption of macronutrients and sodium by tomatoes submitted to normal and water deficient irrigation schemes using various concentrations of wastewaterAbsorção de macronutrientes e sódio pelo tomateiro submetido a irrigação com e sem déficit hídrico, utilizando diferentes concentrações de água residuária
(2021-01-01)
The high worldwide demand for water use in economic development and domestic consumption has led to studies on the agricultural use of wastewater that can help minimize the problem of scarcity of this resource. This study ...
OVERVIEW OF IRRIGATED AGRICULTURE EVOLUTION IN SOUTHEASTERN BRAZIL BETWEEN 2006 AND 2017PANORAMA DA EVOLUÇÃO DA AGRICULTURA IRRIGADA NO SUDESTE DO BRASIL ENTRE 2006 E 2017
(2021-12-21)
This research aimed to contribute to the debate about the current situation of irrigation in Brazil, with emphasis on the Southeast region. Based on data from the IBGE Agricultural Censuses of 2006 and 2017, we aimed to ...
Economic valuation of collecting water to billing in the aspersion irrigated bean in the no tillage system and conventional crop
(Wfl Publ, 2012-01-01)
The law's project n.676/2000 approved the collecting of billing water for farmers in a maximum foreseen value of US$ 0.01 m(-3) of extracted water in the São Paulo State. As the irrigated agriculture is the activity that ...
Economic valuation of collecting water to billing in the aspersion irrigated bean in the no tillage system and conventional crop
(2012-01-01)
The law's project n.676/2000 approved the collecting of billing water for farmers in a maximum foreseen value of US$ 0.01 m-3 of extracted water in the São Paulo State. As the irrigated agriculture is the activity that ...
Determinação do índice de estresse hídrico em cultura do feijoeiro com termômetro de infravermelho
(2010-12-01)
In order to calculate the daily stress degree of a bean crop submitted to four water regime applications, cover crop and air daily measurements temperatures were accomplished by using a hand-held infrared thermometer. The ...
Determinação do índice de estresse hídrico em cultura do feijoeiro com termômetro de infravermelho
(2010-12-01)
In order to calculate the daily stress degree of a bean crop submitted to four water regime applications, cover crop and air daily measurements temperatures were accomplished by using a hand-held infrared thermometer. The ...
Productivity and water suppression in different beans (Phaseolus vulgaris L.) phenological stages
(2012-12-01)
Common Bean (Phaseolus vulgaris L.) is widespread in the social and economic scene in Brazil, as well it is Brazilian population main dish, and it also helps small and medium farmers' income. The objective of this study ...