River-Based Cage Aquaculture of Tilapia in Northern Thailand: Sustainability of Rearing and Business Practices
Phimphakan Lebel, Niwooti Whangchai, Chanagun Chitmanat, Jongkon Promya, Prachaub Chaibu, Patcharawalai Sriyasak, Louis Lebel

Nat. Res. Vol.4 No.5, September 24, 2013
DOI:10.4236/nr.2013.45051

Eco-Friendly Pest Control in Cucumber (Cucumis sativa L.) Field with Botanical Pesticides
Abul Kalam Azad, Arif Sardar, Nilufa Yesmin, Mizanur Rahman, Saiful Islam

Nat. Res. Vol.4 No.5, September 24, 2013
DOI:10.4236/nr.2013.45050

The Theory and Experimental Study of the Self-Excited Oscillation Pulsed Jet Nozzle (Pipeline Pulsed Flow Generator)
Shiqiang Lai, Zhengfang Liao

Nat. Res. Vol.4 No.5, September 05, 2013
DOI:10.4236/nr.2013.45049

Consanguine Philosophies of Traditional Timber-Based and Contemporary Sustainability-Based Forest Resource Management Plans
Thomas J. Straka, Robert D. Tew, Tamara L. Cushing

Nat. Res. Vol.4 No.5, September 05, 2013
DOI:10.4236/nr.2013.45048

Sexual Reproduction One Billion Years Ago
Petr N. Kolosov

Nat. Res. Vol.4 No.5, September 03, 2013
DOI:10.4236/nr.2013.45047