KCISA, a program to compute time-averaged crop coefficients. Application to field grown horticultural crops

被引:13
作者
Rodrigues, PN [1 ]
Pereira, LS [1 ]
Machado, TG [1 ]
机构
[1] Univ Tecn Lisboa, Inst Agron, Dept Agr Engn, P-1349017 Lisbon, Portugal
来源
PROCEEDINGS OF THE THIRD INTERNATIONAL SYMPOSIUM ON IRRIGATION OF HORTICULTURAL CROPS, VOLS 1 AND 2 | 2000年 / 537期
关键词
crop evapotranspiration; crop coefficients; tomato; potato;
D O I
10.17660/ActaHortic.2000.537.63
中图分类号
S6 [园艺];
学科分类号
0902 ;
摘要
The KCISA program was developed to compute time-averaged crop coefficients using the new FAO methodology. This program is primely oriented to support the users of the ISAREG simulation model to create appropriate crop data inputs to this model. The program uses meteorological, crop, irrigation, and soil data to describe environmental crop growth and field conditions, in order to compute the initial crop coefficient (K-C ini), and to adjust to climate the mid season and end season crop coefficients (K-C mid acid K-C end) and the soil water depletion fraction for non stress (p). Results of the application of the KCISA program to tomato and potato crops in two Mediterranean countries are presented.
引用
收藏
页码:535 / 542
页数:8
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