__NOTOC__ <small{{Language-title box|english_link=Water Portal / Rainwater Harvesting / In situ rainwater harvesting | french_link=La collecte des eaux de pluie in situ | spanish_link=Captación de agua de lluvia in situ | hindi_link=वाटर पोर्टल / वर्षाजल संचयन / यथास्थान वर्षाजल संचयन | malayalam_link=Coming soon|tamil_link=Coming soon | korean_link=Coming soon | chinese_link=原地集雨 | indonesian_link=Panen Air Hujan />Panen Air Hujan Langsung in Situ | japanese_link=In situ雨水貯留}} [[Image:In situ - rainwater harvesting.jpg|thumb|right|200px|印度拉贾斯坦邦Jodhpur地区的原地集雨。照片：[http://www.greenfieldeco.com/photogallery.php Greenfield Eco Solutions Pvt.Ltd]]]
在干旱和半干旱区域，旱季里降水稀少，所以有必要在雨季尽可能储存雨水供以后使用，尤其是农业和家庭用水。常用的储存雨水的方法之一就是存储原地雨水。从地形上来看，低洼区域是原地集雨的理想地点。此技术已应用于巴西东北部、阿根廷和巴拉圭干旱和半干旱地区,主要用于灌溉。原地集雨技术包括使需要用水区域可利用已存储的水。
* '''Aderaldo de Souza Silva''', Empresa Brasileira de Pesquisa Agropecuaria (EMBRAPA), Centro Nacional de Pesquisa de Monitoramento e Avaliacao de Impacto Ambientalt (NPMA), Rodovia SP-340 km 127.5, Bairro Tanquinho Velho, Caixa Postal 69, 13820-000 Jaguariuna, São Paulo, Brasil. Tel.(55-4198)67-5633. Fax (55-4198)67-5225.
* 大量关于农业用水的百科知识：[http://agropedia.iitk.ac.in/ 农业百科Agropedia]
===鸣谢===
[http://www.oas.org/dsd/publications/Unit/oea59e/begin.htm#Contents Source Book of Alternative Technologies for Freshwater Augmentation in Latin America and the Caribbean]. 1.2 Rainwater harvesting in situ. UNEP - International Environmental Technology Centre United Nations Environment Programme. Unit of Sustainable Development and Environment General Secretariat, Organization of American States, Washington, D.C., 1997.