EFFECTS OF POPULATION AND INDUSTRIALIZATION ON THE DEGRADATION OF BIOMASS AND ITS REGENERATION BY AFFORESTATION: A MATHEMATICAL MODEL
J. B. Shukla;V. N. Pal;O. P. Misra;Manju Agarwal;Ajai Shukla Department of Mathematics;I. I. T.;Kanpur;India Departmant of Applied Science;Institute of Eng. and Techn.;Lucknow;India Nodal Centre for National Technical Manpower Information System;I. I. T.;Kanpur;India

..............page:1-9

dui weibull qu xian de ni he fang fa de gai jin
Wang Zhen-zhong Department of Plant Protection;South China Agricultural University

..............page:86-89

jian xun

..............page:61+96

bo shi zhe yan shi de predator-prey xi tong ji xian huan cun zai xing yu wei yi xing
Zhang Fa-qin Northwest Teacher’s College

..............page:62-69

mo hu shu xue zai shui dao san hua ming chang qi yu bao zhong de yun yong
Sun Jian-song;Zhao Shi-xi Fujian Prouincial Computng Center Fujian Agriculture College

..............page:75-79

dai nian ling jie gou de fei xian xing gong sheng mo xing de wen ding xing
Feng De-xing;Lin You-hao;Huang Hou-ben Institute of Systems Science;Academia Sinica;Beijing Beiiing Teachers College;Beijing

..............page:57-61

mo hu shu xue zai zuo wu shu liang xing zhuang yi chuan xiang guan fen xi zhong de ying yong tan tao
Luo Ze-wei Southwest Agricultural University;Chongqing

..............page:90-96

gai jin pajneshu mo shi xi tong de quan yin cha fen ge shi ji qi wen ding xing fen xi
Chen Wu-fan The First Military Medical College;Guangzhou

..............page:70-74

he suan xu lie de jian ji fen bu , tong yuan xing he markov xing
Luo Liao-fu;Zhou Yu-min;Tsai lu Physics Departmen;Inner Mongolia University

..............page:10-17

ji yin xing ju lei de zhong zhi pan ju
Yu Shi-rong;Guo-ping Nanjing Agricultural University

..............page:48-56

ji yu gai jin de iwao m~* m mo xing de chou yang fang fa ( ) xu guan chou yang he ling pin lv chou yang fa
Xu Ru-mei;Liu Lai-fu;Ding Yan-qin Department of Biology;Beijing Normal University Department of Mathematics;Beijing Normal University Institute of Zoology;Academia Sinica

..............page:33-39

ban shuang lie za jiao he wan quan shuang lie za jiao yi chuan fen xi de bi jiao
Mao Sheng-xian Department of Biology;Beijing Normal Unirersity

..............page:80-85

guan yu yao wu dong li xue zhong ju liang ji suan de yan jiu
Xu Shao-ying Teching and Research Section of Mathematics;Zhejiang Medical University;Hangzhou

..............page:40-47

zhong qun sheng tai xi tong de chi xu sheng cun
Chen Lan-sun;Liu Ping-zhou;Xiao Zao Institute of mathematics;Academic Sinica;Beijing Department of mathematics;Shanxi Normal University;Xian Qiqihar Normal College

..............page:18-32