Category: Orchid Doctor

NAMES: Pronunciation

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago Many Latin names are mis-pronounced; cattleya is pronounced properly KAT-lee-uh. A86-147 Read More

NAMES: Variety and Cultivar

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago The use and misuse, definitions, examples, confusion, especially in cultivars that are awarded and in "horticultural separations"; many changes advocated; refer to A81-811 Read More

NAMES: Write, Type or Print Them

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago Guide to correct usage. A80-384+ Read More

NATRIPHENE WP: 1:2,000

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago Meaning: approximately 1 tablespoon to four gals, water, or, approximately three-quarters of a teaspoon per gal. water; as used for a drench; for a spray use at 2.5 ounces per 100 gals. water, or o... Read More

NATRIPHENE WP: Bactericide

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago For brown spot (Pseudomonas cattleyae), brown rot (Erwinia cyprepedii), bacterial leaf rot (Erwinia chrysanthemi) soft rot (E.carotovora) and miltonia scorch; control: use 1 tpg., immerse plant one... Read More

NATRIPHENE WP: Fungicide

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago For anthracnoses, black rots (Pythium ultimum, Phytophora cactorum), collar rot (Pellicularia (Sclerotium) rolfsii), seedling damp-off (Pellicularia filimentosa,etc.), flower spotting (Botrytis); a... Read More

NATRIPHENE WP: Fungicide/bactericide

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago It has an LD-50 of 2,000 mg.; use as a spray, drench or soak for several hours at a concentration of 1:2,000. A73-810; submerge for one hour in three-quarters tpg. or the equivalent of 1:2,000, and... Read More

NATRIPHENE WP: Harmful Effects on Phalaenopsis

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago One slight case observed; the damage was more likely caused by the ailment than the antidote. A73-991 Read More

NATRIPHENE WP: Is Drench or Soak Necessary?

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago It is a virtual necessity; if plants are kept dry between times,two or three treatments seven to eight days apart should suffice for treatment. A70-916 Read More

NATRIPHENE WP: Other Names for it

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago Bioquin 700, Dowicide A, 8-quinolinol benzoate, sodium ortho-phenylphenate, Sopp, Topane. P71(3)21 Read More