[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$flALa_eHbaoHk0LT4-Zf529I4ItTCuBYS9S3aA5vgmpo":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2023-12-18 19:55:40",115433607,[8,9,10,11],"70%","90%","60%","80%",{"courseId":13,"courseImg":14,"courseName":15},"ed1b20685b0ee44957820a1ab788d8c9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fed2ab46b3b1677d6dacb50e6e5e639e7.jpg","种子学","低恒温烘干法必须在相对湿度为( )以下的室内进行",[18,29,38,47,56,65,68,77,84,93],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],115433584,[22,23,24,25],"0.3%","0.2%","0.1%","0.5%","水分测定时,一个样品的两次重复之间的差距不得超过( )","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":28},[],115433586,[33,34,35,36],"60g","100g","50g","30g","供水分测定的送验样品的重量,不需要磨碎的种子不少于( )",{"answer":39,"createTime":5,"id":40,"options":41,"question":46,"source":27,"type":28},[],115433593,[42,43,44,45],"1-6倍","1-5倍","1-3倍","1-4倍","种子置床时,种子之间应留有种子直径( )的间距",{"answer":48,"createTime":5,"id":49,"options":50,"question":55,"source":27,"type":28},[],115433597,[51,52,53,54],"5.000-5.500g","5.500-6.000g","4.500-5.000g","4.000-4.500g","水分测定每份试验样品重( )",{"answer":57,"createTime":5,"id":58,"options":59,"question":64,"source":27,"type":28},[],115433602,[60,61,62,63],"水分仪","高恒温烘干法","高水分种子二次烘干法","低恒温烘干法","高水分种子因为水分含量高,种子不宜磨碎,所以必须采用( )",{"answer":66,"createTime":5,"id":6,"options":67,"question":16,"source":27,"type":28},[],[8,9,10,11],{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":27,"type":28},[],115433610,[72,73,74,75],"3月7日","3月4日","3月6日","3月5日","某种子于3月1日进行了破除休眠处理,3月2日置床发芽,按照国标,发芽势记录时间为第4天,则该种子的发芽势测定时间为( )",{"answer":78,"createTime":5,"id":79,"options":80,"question":83,"source":27,"type":28},[],115433612,[25,24,81,82],"1.0%","0.01%","种子水分百分率结果精确到( )",{"answer":85,"createTime":5,"id":86,"options":87,"question":92,"source":27,"type":28},[],115433615,[88,89,90,91],"133℃&plusmn;2℃、1h","103℃&plusmn;2℃、1h","133℃&plusmn;2℃、8h","103℃&plusmn;2℃、8h","高恒温烘干法适用于玉米、水稻等种子,烘干温度和时间分别为( )",{"answer":94,"createTime":5,"id":95,"options":96,"question":101,"source":27,"type":28},[],115433617,[97,98,99,100],"自由水和分解水","自由水和化合水","自由水、束缚水和化合水","自由水和束缚水","种子水分测定必须除去种子水分中全部的( ),同时要尽可能减少氧化、分解或挥发性物质的损失"]