13-9  主要年份农业机械化与草原建设
Agricultural Mechanization and Grassland Construction in Main Years
单位：千公顷								(1 000 hectares)
指    标	Item	2005	2009	2010	2011	2012	2013	2014
农业机械化情况	Agricultural Mechanization
当年实际机耕面积	Mechanical Tillage Area	207	299	310	361	331	367	377
当年机械播种面积	Mechanical Sowing Area	176	239	270	255	264	268	283
当年机械收割面积	Mechanical Harvesting Area	62	125	140	156	174	200	207
草原建设情况	Grassland Construction
围栏草场面积	Area of Fenced Grassland	5921	7177	7891	8751	6303	10777	10777
当年新围面积	New Fenced in This Year	934	719	713	860	610	1300
人工种草保留面积	Artificial Grass to Retain the Area	682	300	310	322	340	446	474
当年新种面积	New Sown in This Year	116	127	177	151	174	262	28
年内鼠害危害发生面积	Damage Occurrence Area by Rats in This Year	7464	7240	8067	8497	8628	8719	7665
年内鼠害防治面积	Damage Prevention Area by Rats in This Year	2727	2915	1956	832	1046	1124	1452
年内虫害危害面积	Damage Occurrence Area by Pests in This Year	615	2179	2095	2189	1996	1654	2060
年内虫害防治面积	Damage Prevention Area by Pests in This Year	169	301	415	371	316	443	314
注:2008年后草原建设情况数据由青海省农牧厅提供。
a) Grassland Construction have been from Agriculture and Animal Husbandry Department since 2008 .