Study on the Predictive Algorithm of Plant Restoration under Heavy Metals

Table 3

Parameters’ design of experiment 1.

Item name	Information value
Plant planting duration (month)	5
Constitute	Two mountain peaks
Specific elevation of the highest peak	132.4 m
Max elevation difference	89.6 m
Slant area	30%
Heavy metal pollution level	Second level
Number of landscape zones	16
Land-use-range shape	Irregular polygon
Rainfall conditions	Autumn and late summer are relatively dry heavy rainfall in late summer and early spring
Aspect change	More obvious
Climate conditions	Long summer, shorter winter, and humid and mild climate
Frost-free season	Around 270 days
Average annual air temperature	16.8°C
Average annual precipitation	1423 mm
Average annual rainfall day	150
Wind direction	Summer is mainly south wind; mainly north wind in winter and spring
Average annual sunshine hours	1720 h
Relative humidity	78%
Cumulative temperature	5344°C
Soil sampling interval (day)	10