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Cannabis Breeding Guide For Beginners And Dummies Barbara Dawson
Cannabis Breeding Guide For Beginners And Dummies
Barbara Dawson
Alth?ugh it is ?????bl? t? breed C?nn?b?? w?th l?m?t?d ?u????? w?th?ut ?n? kn?wl?dg? ?f th? laws of ?nh?r?t?n??, the full ??t?nt??l ?f diligent breeding, ?nd th? line ?f action m??t likely t? l??d to ?u?????, ?? r??l?z?d b? breeders wh? h?v? m??t?r?d a w?rk?ng knowledge ?f g?n?t???. As we kn?w already, ?ll ?nf?rm?t??n tr?n?m?tt?d fr?m generation t? generation mu?t b? ??nt??n?d in the ??ll?n of the staminate ??r?nt ?nd the ?vul? ?f th? pistillate ??r?nt. F?rt?l?z?t??n un?t?? these tw? sets of g?n?t?? ?nf?rm?t??n, a seed f?rm?, ?nd a new g?n?r?t??n ?? b?gun. B?th ??ll?n and ovules are kn?wn ?? g?m?t??, ?nd th? transmitted units d?t?rm?n?ng th? expression ?f a ?h?r??t?r ?r? kn?wn as g?n??. Ind?v?du?l plants have tw? ?d?nt???l ??t? ?f g?n?? (2n) in every ??ll except th? g?m?t??, wh??h thr?ugh r?du?t??n d?v????n have only one ??t of genes (?n). U??n f?rt?l?z?t??n ?n? set from ???h ??r?nt ??mb?n?? t? f?rm a ???d (2n). In Cannabis, th? h??l??d (in) numb?r of chromosomes ?? 10 ?nd th? diploid (2n) numb?r ?f chromosomes ?? 20. Each chromosome contains hundreds ?f g?n??, ?nflu?n??ng ?v?r? ?h??? of the growth and development ?f the ?l?nt. If ?r???-??ll?n?t??n of tw? plants with a shared genetic tr??t (or self-pollination of a h?rm??hr?d?t?) r??ult? ?n ?ff??r?ng th?t all ?xh?b?t th? same tr??t, and ?f ?ll subsequent (?nbr?d) g?n?r?t??n? ?l?? exhibit ?t, th?n w? ??? th?t the ?tr??n (?.?., th? line ?f ?ff??r?ng d?r?v?d fr?m ??mm?n ?n???t?r?) is tru?-br??d?ng, ?r breeds tru?, f?r th?t tr??t. A strain may br??d tru? f?r ?n? or m?r? tr??t? wh?l? v?r??ng ?n other characteristics. F?r example, th? tr??t? of ?w??t ?r?m? ?nd ??rl? m?tur?t??n m?? br??d tru?, while ?ff??r?ng v?r? in ??z? ?nd ?h???. F?r a strain to br??d tru? for ??m? trait, both ?f the g?m?t?? forming th? ?ff??r?ng mu?t h?v? ?n identical complement ?f th? g?n?? th?t influence th? ?x?r?????n ?f th?t trait. F?r example, ?n a ?tr??n th?t breeds tru? f?r w?bb?d l??v??, any g?m?t? from ?n? ??r?nt in that ???ul?t??n w?ll ??nt??n th? g?n? for webbed l??v??, wh??h we w?ll signify w?th th? letter w. S?n?? ???h gamete ??rr??? one-half (?n) of the g?n?t?? complement ?f the ?ff??r?ng, ?t f?ll?w? th?t upon f?rt?l?z?t??n both "l??f ?h???" g?n?? ?f th? (2n) offspring w?ll b? w. That ??, th? ?ff??r?ng, l?k? b?th ??r?nt?, ?r? ww. In turn, the offspring ?l?? br??d tru? f?r w?bb?d l??v?? because they h?v? ?nl? w genes to ???? on ?n th??r g?m?t??.
| メディア | 書籍 Paperback Book (ソフトカバーで背表紙を接着した本) |
| リリース済み | 2020年10月5日 |
| ISBN13 | 9798693934665 |
| ページ数 | 90 |
| 寸法 | 140 × 216 × 5 mm · 113 g |
| 言語 | 英語 |