The table of statistics and contrast of the present situation's area of wood land's category at the JianFeng Mountain Country Forest Park of Hainan in 1992/ 1993 and 1994
No.	the categories of objects	Nov. 1, 1992		Feb. 24, 1994		Dec. 25, 1994		Compare to 1992
		hectares	percentage	hectares	percentage	hectares	percentage	Increase	Decrease
1	Quasi-primeval forest	9927.93	22.41	9252.23	20.88	8175.70	18.45		3.96
2	Better secondary forest	8054.51	18.19	7339.37	16.55	5770.57	13.02		5.17
3	Medium secondary forest	13542.70	30.58	13045.08	29.43	10240.23	23.11		7.47
4	Inferior secondary	7379.34	16.65	10224.64	23.08	11699.63	26.41	9.76
5	Sparse tree shrubs	1118.48	6.07	2644.62	5.97	5583.94	12.60	6.53
6	Man-planted forest	2690.59	2.52	736.46	1.66	852.45	1.92		0.60
7	Grassland	1118.48	0.70	63.37	0.14	561.80	1.27	0.57
8	From land	3212.18	0.07	65.08	0.14	117.94	0.28	0.21
9	Heavily fired word land	386.81	0.87	312.58	0.71	489.47	1.10	0.23
10	Lightly fired wood land	370.38	0.83	370.53	0.84	131.29	0.30		0.53
11	Heavily naked land	40.51	0.09	13.63	0.03	63.29	0.14	0.05
12	Lightly naked land	311..33	0.70	116.62	0.26	444.42	1.00	0.30
13	Quarry	4.40	0.01	4.51	0.01	27.18	0.06	0.05
14	Water body of humid land	45.63	0.21	17.87	0.04	35.76	0.08		0.02
15	Settlement	92.77	0.21	100.55	0.26	113.86	0.26	0.05
	Total	44307.40	100	44307.14	100	44307.44	100