Chemical defoliation of apple rootstocks and the influence of rootstocks type on the defoliation of 'Jonathan' scion
The following substances were used to defoliate apple rootstock instead of hand defoliation before digging out: KI, CuSO4 · 5H2O, Mg(ClO3)2< · H2O, ethephon (Ethrel 68-250 and CKB 1131), preparation N252, and the mixtures: ethephon (Ethrel) with copper sulphate, or with gibberellic acid, morphact...
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
Polish Botanical Society
2013-12-01
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| Series: | Acta Agrobotanica |
| Online Access: | https://pbsociety.org.pl/journals/index.php/aa/article/view/2221 |