经批准取得集体所有的非农业建设用地使用权；

The collectively-owned, non-agricultural-construction-use land use right is acquired through approval;

其中很大一部分（85％）来自于板栗、银杏、竹子等经济林，其余来自非农业就业。

Most of that increase (85 percent) came from the products of ‘economic’ trees like chestnut, ginkgo and bamboo while the remainder came from off-farm employment.

而到一九七七年，国家规定一个四口的非农业家庭的平均贫穷线为年收入略高于六千二百美元。

And in l977, the average poverty line of the country was slightly more than $6,200 annual income for a non- farm family of four.