Category: Orchid Doctor

NEMATODES: Eel Worms

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago Rarely reported on orchids, there have been cases of attacks on buds of terete vandas in Hawaii, cymbidium roots in Californa, leaves of cymbidiums in New Zealand. AH86-61 Read More

NEMATODES: Small Worm-like Creatures

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago Usually associated with the soil, in orchids with the rhizome and potting mixes; surgery of the affected parts will help reduce incidence. P71(3)23; use sterilization of the potting medium. S195 Read More

NEMATODES: Three Kinds Have Been Found

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago One in Hawaii feeds on and kills the buds of terete vandas; one causes root lesions in cymbidiums in California, and one infests leaves in New Zealand; rare. N330 Read More

NEOFINETIA FALCATA: A Problem Plant

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago Culture of an ailing plant is not difficult; it comes from a genus that grows well with an abundance of light and aeration; fertilize it fortnightly with one rounded teaspoon of 30-10-10 in a gal.o... Read More

NEOSPORIN: Controls Crown Rot

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago A patent medicine for cuts and scrapes, in a pfcferoleum base has three antibiotics as ingredients; apply with a toothpick. OIE86Nov-5 Read More

NEOSPORIN: For Control of Crown Rot

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago Both the ointment and the opthalmia solution have been uses with good results; it's an antibiotic, contains polymicin B, bacitracin, neomycin, and may be available only on prescription; Polysporin ... Read More

NEW PLANTS: Treatment After Buying

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago First watering in the greenhouse should be water with 3ttpg. sugar dissolved in it; or crush a Stress Tab (B-complex vitamin) or, apply Superthrive, in water; place plant fol a Week or so in a shad... Read More

NICOTINE SMOKE: Used as Control of Aphids and Thrips

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago Great precautions must be taken because of its toxicity; refer to AH13 Read More

NICOTINE: Toxicity Reactions in Humans

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago Irritation of the nose and throat, nausea, vomiting, diarrhea, stomach ache, headache, dizziness, confusion, weakness, incoordination, tremors, paralysis, convulsions, rapid death; extremely danger... Read More

NITROGEN DEFICIENCY: In Bark

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago The function of organisms; leaf coloring significance; growth; correction; for analysis, refer to A67-472+ Read More

Ailments

(931 articles)

Angraecoids

(41 articles)

Announcements

(4 articles)

Beginners

(21 articles)

Book Review

(4 articles)

Bulbophyllums

(2 articles)

Cattleya Alliance

(95 articles)

Conservation

(16 articles)

Culture

(1363 articles)

Curiosity

(49 articles)

Cymbidiums

(163 articles)

Dendrobiums

(29 articles)

General Discussion

(3 articles)

Oncidium Alliance

(64 articles)

Orchid Doctor

(3579 articles)

OrchidWiz

(27 articles)

Other Genera

(12 articles)

Paph Alliance

(78 articles)

Phalaenopsis

(83 articles)

Pleurothallids

(1 articles)

Propagation

(184 articles)

Scientific

(4 articles)

Site Navigation

(2 articles)

Species

(62 articles)

Travelogue

(2 articles)

Vandaceous

(26 articles)