见缝插针扩种大豆──浙江省“四园”套种大豆的栽培技术浙江省农业厅农作物管理局严兆南浙江省人均耕地面积少，采取“四园套种”见缝插针种植大豆，是我省发展大豆生产提高大豆总产量的有效途径。“四园套种”即在茶园、桑园、果园和幼林（统称四园）的隙地套种大豆。利... Sowing Sowing Expansion Soybean - Zhejiang Province “Four Parks” Intercropping Soybean Cultivation Techniques Zhejiang Provincial Bureau of Agriculture Crops Administration Yanzhao Nan Zhejiang Province Per capita arable land area is small, take the “four-garden intercropping” Sewn pin planting soybean, soybean production in our province to improve soybean Effective way of total output. “Intercropping Four Sides” means intercroping soybeans in the gaps between tea plantations, mulberry fields, orchards and young forests (collectively, the four parks). Lee ...