Fao paper 33 pdf files

Fao irrigation and drainage paper no 33 fao 1979 proposes to assess the yield response. Crop yield response to water food and agriculture organization of. Fao irrigation and drainage paper food and agriculture. Food and agriculture organization of the united nations fao. Since the publication of fao irrigation and drainage paper no. Fao irrigation and drainage paper pdf free download as pdf file. Target indicator initial proposed tier by secretariat possible custodian agencyies partner agencyies updated tier classification by iaegsdg. Joint who fao expert consultation on diet, nutrition and the prevention of chronic diseases geneva, 28 january1 february 2002 members dr e. Food and agriculture organization of the united nations fao fao submission to the unfccc executive committee of the warsaw international mechanism for loss and damage under the work plan aa7 d in response to the call for submission by the executive committee excom of the warsaw.

Position paper on water, energy, food and ecosystems wefe. Aquacropos is a free, opensource version of the fao aquacrop model. In areas with no ground measurements of et and t, it is common to evaluate the model performance with et estimates from regional water balance, which has been widely used in previous studies 6,30. In this chapter, the procedures used to quantify the yield response to water deficits using equation 1 are briefly described. Doorenbos and kassam, 1979, which was considered one of faos milestone publications, and were used widely worldwide for a broad range of applications. Deforestation and forest degradation in the congo basin. The procedure, first presented in fao irrigation and drainage paper no. Food production and water use are inextricably linked. Pdf this paper presents the results of sensitivity analysis of fao 33 method and its modified forms that were developed by rao et al. Fao irrigation and drainage paper pdf irrigation drainage scribd. Water has always been the main factor limiting crop production in much of the world where rainfall is. Yield response to water function fao irrigation and drainage paper no. The inputs are stored in climate, crop, soil and management files and can be easily retrieved.