The governments at all levels help to guide the peasants to develop many kinds of production and management system taking the specialized cooperative association as the main form. It is the inevitable route of the rural social development under the socialist market economy condition.
Based upon analysis and arrangement about the experience and the explore ofthe sugarcane fertilizer, using the theory and method of expert system, we designed sugarcanefertilizer expert system, which can help the farmer fertilize moderatelly. This expert systemcan make decision in multiple expert level.
In order to spread agriculture domain experts' knowledge and experience and instruct peasantry to farm scientifically, the authors applied object-oriented technology and Visual C++ language designed and realized the AEST(Agriculture Expert System Tool) which is based knowledge and mathematical-model.
The studyon pesticide residue detection methods and the study on the degradation dynamics andthe residue limitation of pesticide in the environment play important roles in directingthe peasants to use the pesticides in a scientific and rational way,enhancing thequality of Chinese agricultural produce and its competitiveness in the global marketand promoting international agricultural international trade.
The goal of the system is wheat’s high-quality, high-quatity product. It blends nitrogen’s retrusive technique with mathematics model on the management of soil information.
The essay firstly puts forward the realistic and strategic significance of study on farmer income growth, then illustrates the theoretic basis and spiritual motivation of farmer income growth, analyses the basic features of farmer income level and income combination, investigates the major factors preventing farmer income growth, and provides the measures to promote farmer income.
s: Updating farmers' technical quality means the dynamic processure of farmers' culture, science, technical knowledge and working skill, production experience as well as management standard updating from lower to higher level.
This paper describes the fundamental principle,structure,functions,features andeffects in applications of computer expert system SHIFEI-XM.This system is usedfor adequate fertilization of wheat fields in sandy-ossified black soil area between theYellow River and the Huai River.
The expert system has been constructed to help extension staff or cotton planter forecast population of pink bollworm of cotton (PBW), diagnose PBW problems in their locat area, and determine recommendations on control strategy, time and methods. It is a great success to use mathematics models, historal data and experts' experance in the system. The system designed and realized with AIPROLOG computer logic logic language, composed of seren parts knowledge base, model pool, explanatory part, in- ference engi...
Based on field trials and on-farm investitation, this study deals with the adaptability of diphenylamine method to quickly diagnose wheat nitrogen nutritional status and its application in nitrogen fertilization in Sichuan Basin. The results suggests that: (1) this method can be used to diagnose the wheat nitrogen nutritional status quickly and precisely; (2) according to field quick testing results from many investigated sites, nitrogen deficiency of wheat in many soils of Sichuan Basin was a common phenom...