一、水中贮藏水稻种子试验研究(一)试验设计用聚丙烯3层膜、7层膜、高密度聚乙烯制成侧面189、388、337·5平方厘米规格袋,装杂交稻汕优54选、晚(?)青兰3号各(?)克,排气电压封袋口,用淡水贮青兰3号、海水贮汕优54选。时间为30、60、90天,另设青兰3号、54选淡海水交替贮 First, the water storage of rice seeds Experimental Research (A) Experimental Design Polypropylene three-layer film, seven-layer film, made of high-density polyethylene side 189,388,337.5 square cm standard bag, with hybrid rice selection Shanyou 54 (?) Qinglan 3 each (?) Grams, exhaust pressure sealed mouth, with fresh water storage Qinglan 3, sea storage Yuanyou 54 election. The time is 30,60,90 days, another set of blue 3, 54 alternate light seawater alternate storage