Category: Culture

TREE FERN: Does it Decompose?

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago It decays very slowly, depending on amounts of moisture applied, the prevailing temperature and the chemicals used as fertilizers, etc. A83-600 Read More

TREE FERN: Fertilize it or Not?

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago Some growers do, some do not, and it can be treated like osmunda; it decays slowly and releases minute amounts of nutrients but lacks the wide array of organisims found in bark; a balanced fertiliz... Read More

TREE FERN: Its Nitrogen Content

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago It has little nitrogen, so use a bark fertilizer, such as 30-10-10. A81-27 Read More

TREES, HOST: Epiphytosis and Orchids

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago For a review of the many trees of the Americas which host orchid plants, refer to Ca82(6)-30 Read More

TREES, HOST: In Various Countries

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago In Singapore, frangi-pani (plumerias) as as in other countries are good substrates; large branches of it can be cut, anchored erect and the plants mounted on the branches; citrus trees are excellen... Read More

TRIACONTANOL (TRIA): And Culture

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago A stimulant of plant growth at low concentrations, is contained in such things as alfalfa hay, can be used in sterile flasks and as a foliage spray; for report of trials refer to OA82-45 Read More

TRIACONTANOL (TRIA): Plant Growth Regulator

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago It is a 30-carbon alcohol found in wheat germ, beeswax, and the leaves of some plants such as alfalfa; reports of increases in growth in agricultural applications; some reports of failure possibly ... Read More

TUFA: A Volcanic Rock

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago Has a rough or porous textured surface, a volcanic form of limes tone. RMH Read More

ULTRAVIOLET LIGHT: Mimicry on Flowers

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago To improve fertilization and attract pollinators, this form of light produces patterns; with reference to a bulbophyllum species examined; refer to A83-362 Read More

UREA: Description

Author is Robert M. [Bert] Hamilton (Compiler), posted almost 8 years ago An organic nitrogen which has to be transformed in the root-area and which requires organic activity to do so, the right temperature and some time; Rockwool and Oasis hardly use it up because it is... 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)