Newly Posted Articles

SOUTHERN BLIGHT: Sclerotium Rolfsii, Etc.

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago Crown rot may be rare in places but can be devastating; especially in phalaenopsis and cymbidiums; the fungus rots the pseudobulbs and the bases of the leaves; watery, creamy yellow, changes to sof... Read More

SOW BUGS: In Plants Under Lights

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago Insects that feed on decaying organic matter do not damage roots, so leave them alone if the roots are all right ; if not, than use a Malathion drench, preferably outside because of the smell. A84-... Read More

SPECIES: Meaning

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago A basic unit of botanical classification; comprises a group of individuals with common attributes and which interbreed freely; cannot apply to hybrids; singular and plural forms written the same. A... Read More

SOYBEANS: As Fertilizer

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago In Japan miniature cymbidiums in the pot-plant 'ndustry are fed only organic fertilizers derived from soybeans, OA85-193 Read More

POLLEN: Storage

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago It is best to wrap it in waxed or smooth paper, place it in a small bottle, cap it tightly and refrigerate at 45 dF and do not use any dessicator with it; keeps one year, with some 50% loss in germ... Read More

OSMUNDA: Aerial Root Mass of Two Common Ferns

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago Osmunda regalis and O. cinnamomea; success can be had by taking full advantage of the good nutritive qualities while lessening its water-holding capacity; becoming expensive. A73-875 Read More

POLLINATION: Aspects

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago A. the quest for food by the insect; b. the influence of intoxication on the insect; c. flower traps; d. organic simulation; e. through pseudo-copulation; f. antagonistic imitation; g. mimicry; h. ... Read More

SPACE: Orchids Returned From Outer Kind

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago By the end of Salyut-6's space voyage/expedition, the growth of orchid plants was almost normal, although for the first two or three months growth almost stopped. OR81-140 Read More

OSMOCOTE: Top Dressing

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago For cymbidiums an 18-5-12 formula is recommended; it lasts nine months. OA79-168 Read More

OSMOCOTE: Why Does it Kill Plants?

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago Most unusual, many growers find it safe and satisfactory; try it with heavy watering. A78-606 Read More