OCR Text |
Show 248 SUMMARY OF MEASUREMENTS. CHAP, Vll. TABLE a-continued. NAMES OF PLANTS AND NATUH.E OF THE EXPERIMENTS. Dianthus caryophyllus-offspring of plants self-fertilised for three generations and then crossed by a fre h stock, compared with the offspring of plants self-fertilised for three generations and then crossed by plants of the 3rd intercrossed generation Dianthus caryophyllus-offspring1 of plants self-fertilised for three generations and then crossed by a fresh stock, compared with the offspring of plants self-fertilised) for three generations and then crossed by plants of the 3rd intercrossed generation, in fertility • . . • • • • • Pisum sativum-offspring from al cross between two closely allied varieties, compared with the selffertilised offspring of one of the varieties, or with intercrosse1l plants of the same stock • , l.athyrus odoratus-offspring froml two varieties, differing only in colour of their flowers, compared with the self-fertilised offspring of one of the varieties : in 1st generation . . , • • . Lathyrus odoratus-offspring froml two varieties, differing only in . colour of their flowers, compared with the self-fertilised offspring I of one of the varieties : iu 2nd generation • • • • • • I 16 32·82 ? 2 79•25 6 62•91 15 ? 2 6 28·00 as 100 to 85 " " 63·75 " 55•31 " " 45 1 60 , to 75 " 80 " 88 CHAP. VII. SUMMARY OF MEASUREMENTS. 249 TABLE 0-continued. NAMES OF PLANTS AND NATURE 01!' THE EXPERIMENTS. ----------·---------------------- Petunia violacea- offspring of) plants self-fertilised for four) generations and then crossed by a fresh stock, compEtred with 21 plants of the 5th self-fertilised generation, in height • • • Petunia violacea- offspring of) plants self-fertilised for four ( generations and then crossed by a fresh stock, compared with plants of the 5th self-fertilisedj generatio1~, in weight • • . Petunia violacea- offspring of) plants self-fertilised for four\ generations and then crossed by a fresh stock, compared with 10 plants of the 5th self-fertilised generation, grown in open ground, in height • • • : • ·• . · Petunia violacea - offspring of) plants self-fertilised for four\ generations and then crossed by a fresh stock, compared with plants of the .5th self-fertilised generation, grown in open ground, in weight • • • • . . Petunia violacea - offspring of) plants self-fertilised for four\ generations and then crossed by a fresh stock, compared with plants of the 5th self-fertilised generation, grown in open ground, in fertility . . . • . . Petunia violacea - off.'3pring of) plants self-fertilised for four~ generations and then crossed by a fresh stock, compared with 21 plants of the 5th intercrossed I generation, in height .J 50•05 36•67 50•05 21 33·23 as 100 to 66 " " 23 10 23·31 " " 63 " " 5J " " 46 22 154·11 " " 108 |