1.
Harvesting Model with Stage-structure Cooperative System;
具有阶段结构的合作系统的收获模型
2.
Two Species Predator-Prey System Harvest Model and Control
两种群捕食-被食系统收获模型及控制
3.
Studies on the Growth and Yield Models of Poplar Plantations in Southern Area;
南方型杨树人工林生长与收获模型的研究
4.
The analysis of stability of secondly kind of function reaction model with linerate prey harvesting;
第二类功能性反应收获模型的稳定性分析
5.
Modelling and Analysis of a Prey-predator System with Bedding-Deangelis Functional Response and Harvesting
一类具有Beddington-Deangelis功能反应捕食系统的收获模型
6.
Research on database and interpreter of stand growth and yield model
林分生长与收获模型数据库及模型解析器的研究
7.
A Standy on Application of Growth and Yield Models for Larix Olgensis Plantations;
长白落叶松人工林林分生长与收获模型应用的研究
8.
Bifurcation of Michaelis-Menten-type predator-prey model with constant harvest
带收获率的Michaelis-Menten型捕食-食饵模型分歧
9.
A Study on the Monetary Yield Estimate Model for Crytomeria Fortunei Plantation;
柳杉人工林货币收获预估模型的研究
10.
The stability of Diekman population mode with linear harvesting problem;
具有线性收获率的Diekman模型稳定性
11.
Study on qualitative analysis of Kolmogorov predator-prey model with harvesting rate
具有收获率的Kolmogorov捕食-被捕食模型
12.
Prediction Model for Suitable Harvest Time of Chinese Cabbage Against Freeze Injury in Changzhi of Shanxi Province
长治大白菜防冻害适时收获预报模型
13.
Qualitative Analysis of HollingⅢModel with Harvesting Rates for Preys and Predators
两种群都有收获率的HollingⅢ类模型的定性分析
14.
Bifurcation in a kind of population model with time delay and harvesting constant
一类具有收获率的时滞种群模型分岔行为分析
15.
Chaos control on single-species models with harvesting coefficient
一类具有收获系数的单种群模型的混沌控制
16.
push(er)-type combine
前割型联合收获机， 推式联合收获机
17.
Research on the Dynamic Modeling and Simulation of the Transmission System of the Minitype Sugarcane Harvester;
小型甘蔗收获机传动系统的动力学建模及仿真研究
18.
Sort Classifier of Field Sample Preharvest Cottons Based on Machine Vision and Multiple Regress;
基于机器视觉和多元回归的收获前棉花品级抽样分级模型研究