将5-6“深的沟和植物的根插条分开12”,倾斜2-3“与平切结束.”
seed_spacing = re.search(r'(?:sow|transplant|plant)(?:(?!+(\d+)(\'|") apart', string, re.I)>>>Make a 5-6" deep furrow and plant root cuttings
是否有一个方便的基R或包函数,用于折叠,或插值,在任何间隙之间的整数值的数字序列?我已经搜索过像dplyr::dense_rank这样的函数,但是在这种情况下,它们不起作用。4.1 Integer gap between rows 4-5 is <= 1 so leave Grp as is 7 5.0 Integer gap between original rows <