DE4441483C1 - Use of bio-assimilated boron cpds. - Google ...
DE4441483C1 DE19944441483 DE4441483A DE4441483C1 DE 4441483 C1 DE4441483 C1 DE 4441483C1 DE 19944441483 DE19944441483 DE 19944441483 DE 4441483 A DE4441483 A DE 4441483A DE 4441483 C1 DE4441483 C1 DE 4441483C1 Authority DE Germany Prior art keywords boron viroid viroids bio plants Prior art date 1994-11-22 Legal status (The legal status is an assumption and is not a legal conclusion.