[1]College of Science, Northwest A&F University Yangling, Shaan'xi 712100, P. R. China;
[2]School of Mathematics and Information Science Henan Polytechnic University (HPU) Jiaozuo 454000, P. R. China;
[3]State Key Laboratory of Crop Stress in Arid Areas Northwest A& F University Yangling, Shaan'xi 712100, P. R. China;
[4]Faculty of Agriculture, University of Ruhuna Mapalana, Kamburupitiya, Sri Lanka;
[5]Department of Mathematics, Hulunbeir College Hailar, Inner Mongolia, 021008, P. R. China;
棉花蚜虫; 食肉动物; 甲壳虫; 瓢虫; 系统; 猎物; 人口动力学; 结构;