Danh mục: Thạc sĩ - Cao học
... Mật độ (con/l) Ngày thu mẫu 1,5 3 ,0 4,5 6 ,0 0 ,09 2 0, 026a 0, 089 0, 013a 0, 091 0, 019a 0, 093 0, 026a 0, 25 0, 02a 0 ,24 0, 01ba 0, 22 0, 01bc 0, 20 0, 01c 14 0, 48 0, 35a 0, 45 0, 01a 0, 46 0, 02ab 0, 44 0, 02b 21 0, 77 0, 04a ... 0, 76 0, 15a 0, 74 0, 11a 0, 70 0, 06a 7 14 0, 71 0, 17a 0, 79 0, 14a 0, 83 0, 14a 14 21 1 ,08 0, 32a 0, 94 0, 04a 1,14 0, 15a 21 28 1,23 0, 18a 1, 40 0, 09a 1,23 0, 08a TB (0 28) 0, 95 0, 06a 0, 96 0, 02a 0, 97 0, 04a ... 0, 72 0, 10a 0, 65 0, 05a 0, 69 0, 02a 7 14 0, 70 0, 18a 0, 82 0, 11a 0, 78 0, 16a 0, 56 0, 08a 14 21 1,11 0, 41a 1 ,08 0, 18ab 1 ,04 0, 37ab 0, 78 0, 25b 21 28 1,53 0, 36a 1,25 0, 08ab 1,13 0, 18b 1 ,04 0, 04c TB 1 ,03 0, 05a...