This document gives the terms and definitions and an overview of the evaluation system for biodegradable ground covering films used in crops (hereinafter referred to as: biodegradable mulch films). It stipulates agricultural production conditions and evaluation plot settings, and evaluation indicators and test methods for the selection of biodegradable mulch films. , agronomic key technologies related to biodegradable mulch application verification, evaluation indicators, test methods and evaluation reports for mulch application verification. This document is suitable for different ecological regions and different climate conditions under the premise of clarifying the frost-free period, active accumulated temperature, ultraviolet intensity, duration, average temperature during the coating period, daily temperature range, annual sunshine hours, annual precipitation, annual evaporation and other climatic conditions. Application evaluation and selection of biodegradable mulch films for crops.
T/CSTM 00852-2023 history
2023T/CSTM 00852-2023 General evaluation technology system of biodegradable agricultural mulching films