Parliamentary Papers, Том 10H.M. Stationery Office, 1960 |
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Страница 54
... shown that there is a quantitative inverse relationship between total endogenous auxin and the incidence of cherelle wilt . This may explain the partial control of wilt by spray applications of 2 , 4 - D . 117. Preliminary work has shown ...
... shown that there is a quantitative inverse relationship between total endogenous auxin and the incidence of cherelle wilt . This may explain the partial control of wilt by spray applications of 2 , 4 - D . 117. Preliminary work has shown ...
Страница 58
... shown that the pK - p ( Ca + Mg ) value is constant over the entire moisture range only in the case of the Montserrat series . For the River Estate Fine Sandy Loam and Princes Town Marl series it was found that there was a significantly ...
... shown that the pK - p ( Ca + Mg ) value is constant over the entire moisture range only in the case of the Montserrat series . For the River Estate Fine Sandy Loam and Princes Town Marl series it was found that there was a significantly ...
Страница 65
... shown that two distinct diseases in fact exist . Experi- ments have shown that in Little Leaf with a spear rot the original infection takes place well up the spear leaf and not in the bud ; if the spear is cut off below the seat of ...
... shown that two distinct diseases in fact exist . Experi- ments have shown that in Little Leaf with a spear rot the original infection takes place well up the spear leaf and not in the bud ; if the spear is cut off below the seat of ...
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PROJECT REPORTS WITH REGIONAL SUMMARIES | 5 |
East Africa | 7 |
Central Africa | 3 |
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