Showing 1 - 10 of 14
Alternative and more practical methods for plant water stress detection than stem water potential (ψs) and stomatal conductance (gs) are needed when regulated deficit irrigation (RDI) strategies are applied. The aim of this experiment was to compare sap flow and canopy temperature (Tc)...
Persistent link: https://www.econbiz.de/10011047819
Leaf temperature is a physiological trait that can be used for monitoring plant water status. Nowadays, by means of thermography, canopy temperature can be remotely determined. In this sense, it is crucial to automatically process the images. In the present work, a methodology for the automatic...
Persistent link: https://www.econbiz.de/10009249257
The effects of mid-summer regulated deficit irrigation (RDI) treatments were investigated on Clementina de Nules citrus trees over three seasons. Water restrictions applied from July, once the June physiological fruit drop had finished, until mid September were compared with a Control treatment...
Persistent link: https://www.econbiz.de/10008864464
Postharvest regulated deficit irrigation (RDI) is an effective strategy to hasten flowering and harvest in loquat (Eriobotrya japonica Lindl.) trees, which in the Mediterranean countries has been related to an increase in the economic return. The success of an RDI strategy, however, depends on...
Persistent link: https://www.econbiz.de/10011047661
This paper reports the effects of irrigation amount and partial rootzone drying (PRD) on water relations, growth, yield and wine quality of Vitis vinifera cv. 'Tempranillo' during two consecutive years in a commercial vineyard with a deep, light-clay soil located in Requena, Valencia, Spain....
Persistent link: https://www.econbiz.de/10005092942
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Five different methods of determining sap flow (SF), three based on heat pulse (compensation heat pulse, New Zealand--cHP-NZ; compensation heat pulse, Greenspan/Australia--cHP-G (South oriented), and cHP-G-EW (East and West oriented, average); non-compensation heat pulse, Ariel/Israel--ncHP),...
Persistent link: https://www.econbiz.de/10005189088
Measurement of soil moisture is a fundamental parameter for irrigation scheduling. In order to determine this parameter, many types of sensors are employed. Some of these sensors for soil moisture measurements are based on electric resistivity. Measurements are affected by many factors including...
Persistent link: https://www.econbiz.de/10011208841
The effect of several irrigation strategies on fruit quality at harvest and during cold storage at 5°C of ‘Mollar de Elche’ pomegranates (Punica granatum L.) was studied for three seasons. Irrigation treatments consisted of a control irrigated at 100% of crop evapotranspiration (ETc), a...
Persistent link: https://www.econbiz.de/10011047581