ScienceJohn Michels (Journalist) 1959 |
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Стр. 809
... plants is an enhancement of stem length . Growth promotion is re- stricted to young tissue ; mature tissue is not influenced . Often the number of in- ternodes is unchanged by treatment , but the plant becomes much taller and , in the ...
... plants is an enhancement of stem length . Growth promotion is re- stricted to young tissue ; mature tissue is not influenced . Often the number of in- ternodes is unchanged by treatment , but the plant becomes much taller and , in the ...
Стр. 1468
... plant sa has never been aloids of related Solanaceae in an sity of structures , those urring in the common potato plant , solanine and chaconine , being harmless and of no apparent effect on the potato beetle , and those in other plants ...
... plant sa has never been aloids of related Solanaceae in an sity of structures , those urring in the common potato plant , solanine and chaconine , being harmless and of no apparent effect on the potato beetle , and those in other plants ...
Стр. 1739
... plant for the 11 varieties . In the 14 - day period between 21 and 35 days after treatment , the number of fruits set on the unsprayed controls aver- aged 9.8 per plant , in comparison with 10.0 , 2.9 , 0.9 , and 0.2 fruits for the plants ...
... plant for the 11 varieties . In the 14 - day period between 21 and 35 days after treatment , the number of fruits set on the unsprayed controls aver- aged 9.8 per plant , in comparison with 10.0 , 2.9 , 0.9 , and 0.2 fruits for the plants ...
Содержание
POLARIMETER | 162 |
Speed versatility and convenience in measuring | 219 |
Volume 10 1959 | 291 |
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