Study of arable land quality and productivity of the cultivated balance land in Hilly and Mountainous Region of Southwestern Guangdong

In order to study the arable land quality and productivity of the cultivated balanced land in the hilly and mountainous area of southwestern Guangdong, land quantity/quality and capacity were in survey research, which was changed in recent years in Huazhou. The results showed that, arable overall quality has improved between 2003 and 2011 in Huazhou, the average natural quality classification improved 0.21, utilization quality classification improved 0.18, the economic quality classification improved 0.33. The net increase of the total area of cultivated land was 1 069.86 hectares, in the process of ensuring the balance of arable land, the total area of cultivated land does not reduce. And the total production capacity of arable land increased 40,800 tons. It has contributed to Huazhou 's food security, even to the all province's.