Scientific Research Publishing

Read full paper at: http://www.scirp.org/journal/PaperInformation.aspx?PaperID=50165#.VCoeglfHRK0 Author(s)   Dongling Qi , Jiannan Zhou , Guishui Xie , Zhixiang Wu Affiliation(s) Rubber Research Institute, Chinese Academy of Tropical Agricultural Sciences/Outdoor Key Station of Agriculture Ministry for Observing and Investigating Tropical Agricultural Resources and Ecologic Environment, Danzhou, China . ABSTRACT Existing plant types of rubber tree after planting and available tapping tree were investigated, and there were about 28 rubber plantations with different tapping years of 8 varieties “CATAS7-33 -97” , “CATAS8-79”, “CATAS7-20-59”, “PR107”, “RRIM600”, “GT1”, “INA873”, “93-114”in South China. The results showed that there were six

Read full paper at: http://www.scirp.org/journal/PaperInformation.aspx?PaperID=50164#.VCoegFfHRK0 Author(s)      Yavuz Ege 1* , Adnan Kakilli 2 , Osman Kılıç 2 , Hüseyin Çalık 3 , Hakan Çıtak 4 , Sedat Nazlıbilek 5 , Osman Kalender 6 Affiliation(s) 1 Department of Physics, Necatibey Faculty of Education, Balikesir University, Balikesir, Turkey . 2 Electrical Education Department, Technical Education Faculty, Marmara University, Istanbul, Turkey . 3 Technical Sciences Vocational High School, Istanbul University, Istanbul, Turkey . 4 Balikesir Vocational High School, Balikesir University, Balikesir, Turkey . 5 Department of Mechatronics Engineering, Faculty of Engineering, Atilim University, Ankara, Turkey . 6 Department of Electrical-Electronics Engineering, Faculty of Engineering, Orhangazi University, Bursa, Turkey .