This paper, aiming at the issues in plowlands balance, applies the comprehensive methods to study the supervision mechanism of plowlands balance. The plowlands balance self-supervision mechanism is a base to make land policies. The existing mechanism issues can be resolved through renewing plowlands quality supervision, provincial plowlands balance supervision, and national key plowlands balance mechanism.

This paper comprehensively analyzes the insufficiencies in protecting and planning the basic farmlands, presents some views regarding the planning system, adjustment principles and controlled partition in the new general land utilization planning. Our study indicates that every national-, provincial-, municipal-, and town-level plannings shall embody the basic farmland layouts which can not be decreased in the mean levels during adjustment. The controlled partition can be classified into two types, the basic farmland protection zone and basic farmland dense zone. Rational farmland layouts and controlled partition are a key means to maintain the scientificity and practicability of planning.