12-9  2017-2021年农业机械化与草原建设
Agricultural Mechanization and Grassland Construction(2017-2021)
单位：千公顷						(1 000 hectares)
指    标	Item	2017	2018	2019	2020	2021
农业机械化情况	Agricultural Mechanization
当年实际机耕面积	Mechanical Tillage Area	397	404	422	440	454
当年机械播种面积	Mechanical Sowing Area	297	325	333	341	359
当年机械收割面积	Mechanical Harvesting Area	251	266	294	321	341
草原建设情况	Grassland Construction
围栏草场面积	Area of Fenced Grassland	12272	13322	13389	13624	13977
当年新围面积	New Fenced in This Year	593	1050	67	235	353
人工种草保留面积	Artificial Grass to Retain the Area	517	802	213	240	491
当年新种面积	New Sown in This Year	231	478	44	41	251
年内鼠害危害面积	Damage Occurrence Area by Rats in This Year	5933	5761	6777	6254	9215
年内鼠害防治面积	Damage Prevention Area by Rats in This Year	1597	2544	1473	714	2267
年内虫害危害面积	Damage Occurrence Area by Pests in This Year	879	880	736	724	1127
年内虫害防治面积	Damage Prevention Area by Pests in This Year	241	608	220	233	302
注:草原建设数据来源于青海省林业和草原局。
Note:Grassland Construction have been from Qinghai Forestry and Grassland Bureau.