 Large scale contracted mechanised cultivation with designated seed or plantlets is now preferable. Today, plant selection is not only for the yield of active principle, but for the plant's ability to overcome disease, climatic stress and the hazards caused...  Aloes: The genus Aloe - Pagina xiia cura di - 2004 - 408 pagineAnteprima limitata - Informazioni su questo libro
 | Peter Houghton - 1997 - 160 pagine
...control is costly and tends to exclude small batches of plant material. Large scale contracted mechanised cultivation with designated seed or plantlets is now...hazards caused by mankind. Such methods as in vitro fertilisation, meristem cultures and somatic embryogenesis are used. The transfer of sections of DNA... | |
 | He-ci Yu, Kenichi Kosuna, Megumi Haga - 1997 - 210 pagine
...control is costly and tends to exclude small batches of plant material. Large scale contracted mechanised cultivation with designated seed or plantlets is now...hazards caused by mankind. Such methods as in vitro fertilisation, meristem cultures and somatic embryogenesis are used. The transfer of sections of DNA... | |
 | Jeno Bernath - 1999 - 424 pagine
...control is costly and tends to exclude small batches of plant material. Large scale contracted mechanised cultivation with designated seed or plantlets is now...hazards caused by mankind. Such methods as in vitro fertilisation, meristem cultures and somatic embryogenesis are used. The transfer of sections of DNA... | |
 | Eva Nemeth - 1999 - 244 pagine
...is costly and tends to exclude small batches of plant materials. Large scale contracted mechanised cultivation with designated seed or plantlets is now...hazards caused by mankind. Such methods as in vitro fertilisation, meristem cultures and somatic embryogenesis are used. The transfer of sections of DNA... | |
 | David T Brown - 1998 - 299 pagine
...of plant material. Large scale contracted mechanised cultivation with designated seed or plantiets is now preferable. Today, plant selection is not only...hazards caused by mankind. Such methods as in vitro fertilisation, meristem cultures and somatic embryogenesis are used. The transfer of sections of DNA... | |
 | Vladimir Kren, Ladislav Cvak - 1999 - 499 pagine
...control is costly and tends to exclude small batches of plant materiaL Large scale contracted mechanised cultivation with designated seed or plantlets is now...hazards caused by mankind. Such methods as in vitro fertilisation, meristem cultures and somatic embryogenesis are used. The transfer of sections of DNA... | |
 | H.S. Puri - 1999 - 196 pagine
...control is costly and tends to exclude small batches of plant material. Large scale contracted mechanised cultivation with designated seed or plantlets is now...hazards caused by mankind. Such methods as in vitro fertilisation, meristem cultures and somatic embryogenesis are used. The transfer of sections of DNA... | |
 | Raimo Hiltunen, Yvonne Holm - 1999 - 171 pagine
...control is costly and tends to exclude small batches of plant material. Large scale contracted mechanised cultivation with designated seed or plantlets is now...hazards caused by mankind. Such methods as in vitro fertilisation, meristem cultures and somatic embryogenesis are used. The transfer of sections of DNA... | |
 | Ian Southwell, Robert Lowe - 1999 - 274 pagine
...plantlets is now preterable. Today, plant selection is not only for the yield of active principle, but tor the plant's ability to overcome disease, climatic...and the hazards caused by mankind. Such methods as t'« vitro fertilisation, meristem cultures and somatic embryogenesis are used. The transfer of sections... | |
 | Teris A vanBeek - 2000 - 565 pagine
...control is costly and tends to exclude small batches of plant material. Large scale contracted mechanised cultivation with designated seed or plantlets is now...hazards caused by mankind. Such methods as in vitro fertilisation, meristem cultures and somatic embryogenesis are used. The transfer of sections of DNA... | |
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