The objective of the work was to evaluate growth of melon irrigated with water rich in calcium bicarbonate when water alkalinity was controlled using acidificant substances. Experimental design was randomized blocks ...

Starting from a physical analysis of the process of water infiltration in the soil, alternatives were proposed to adapt the entrance parameters of the model of Green-Ampt-Mein-Larson (GAML). The adaptations consisted in: ...

The consolidation of the use of the TDR for measurement of soil moisture, for being a not destructive method of easy accomplishment and immediate reply, has generated chances in the confection of TDR probes. The present ...

This work presents the rain gauge alternative conception designed for familiar farmers, and has as the main aim, to improve the agriculture activities planning, because permits to estimate the rain precipitation, improving ...

Knowledge of water-soil- plant is fundamental to improved sugarcane crop management in cane areas. The objective this work was to asses the water condition under growing of four sugarcane varieties in Coast Mesas of ...

The knowledge of information that they express the demand and the offer water in an area is fundamental for the irrigation. The objective of this work was to analyze the demand and the offer water in the state of Minas ...

In this article they will be analyzed the impact on the collection of the water in the culture of the coconut in 15 municipal districts of the basin of the river Paraíba, as well as the price of the energy of necessary ...

The aim of this investigation was to evaluate the consumption and electricity costs of electric energy in culture of soybean crop under three irrigation regimes: T1 - irrigation effected when the soil water depletion ...

The present work had for objective to analyze the enviromenntal impacts in the physical fertility of Haplusdalf under different times of cultivation. The soil samples was collected in a farm to distance 40 km of Mossoró, ...

The time of concentracion is one of the most input date in models runoff. That determination is particularly made by empirical equations, stablished by different localities and regions originally applied. The present ...