The Orchid Doctor Articles under the Heading Mites, False Spider

Mites, False Spider Comments
MITES, FALSE SPIDER: A Most Destructive Pest Smaller than the two-spotted mite, does not spin webs; not visible to the naked eye; reddish in color; cast white skins often present in great numbers is sign of -their presence; common ones are,Phalaenopsis mite, Privet mite; their feeding produces ye 1low spots which become sunken pits and scars which turn white or brown on both leaf surfaces; fleshy plants are most sensitive; use Dimite (best), Kelthane, chlorobenzilate, all of which can be mixed with Malathion or Sevin. A73-715; A73-812+(illus.) 0
MITES, FALSE SPIDER: A Sinister Creature The damage caused on different plants; the difficulty of locating and identifying it with a 10X lens; the similarity of its damage to those caused by other harmful agents; its appearance,etc.; Kelthane and Diazinon recommended as controls. A82-928 0
MITES, FALSE SPIDER: Characteristics and Controls They are barely visible; do not spin webs; Tenuipalpus pacificus; Brevipalpus australis, B.oncidii, B.obovatus; they cause discolored flecks and depressions; use Kelthane, or Diazinon sprays,,or Temik granules; apply twice seven to 10 days apart. AH4 0
MITES, FALSE SPIDER: Controls Most vicious and destructive of pests; too small to be seen even with a magnifying glass unless it's a 10X, 14X lens; phalaenopsis mite (Tenuipalpus pacificus) attacks ferns and orchids; they do not spin webs; feed on both sides of leaves; Malathion may kill mites, but not the False spider mites; control with Kelthane, Dimite, etc. N327; OD70-155; OD71-167 0
MITES, FALSE SPIDER: How They Become a Problem Infestations are usually an indication of bad cultural practices because they normally thrive under high light and dryness. A85-397 0
MITES, FALSE SPIDER, PHALAENOPSIS: Characteristics and Controls A false spider mite, it does not spin webs; a pest in southern states of the U.S. and some European areas; causes dark spots on the leaves which induce necrosis and loss of tissue; Azodrin, Metasystox and Kelthane were, or are registered for use. AH86-59;62 0
MITES, FALSE SPIDER: Spraying with Kelthane as Control Believed to have stunted some phalaenopsis plants; two tpg. could not cause the injury; perhaps three tpg. might do so,but unlikely; cause not certain. A74-792 use liquid 1 tpg.or powder 1.5-2 ttpg. OWD. 0
MITES, PHALAENOPSIS: Characteristics and Damage Tenuipalpas pacificus causes purplish discoloration to the bottom of leaves; the green fades and yellowing occurs; or first indication can be deep pits or sunken areas and slight olive-colored or rusty discoloration; sometimes found only on basal portions of leaves; frequently found on upper sides; many genera of plants can be infected; col.illus. OD68-202+; OR74-232 0

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  1. David George asked question recently purchased orchid shows unstoppable roots in category General Discussion
  2. katherine mott asked question shorter stem with less vigorous blooms in category Phalaenopsis
  3. Glenda Ratliff started topic need info on yellow bird in category General Discussion
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New Comments

  1. Carol Holdren commented on topic "recently purchased orchid shows unstoppable roots " by David George
  2. Michael Makio commented on orchid V. Beatrice Makio
  3. Carol Holdren commented on topic "shorter stem with less vigorous blooms" by katherine mott
  4. Carol Holdren commented on topic "need info on yellow bird" by Glenda Ratliff
  5. Carol Holdren commented on topic "Looking to join an orchid club." by Paula Milano
  6. Jeanne Uzar Hudson commented on topic "Repotting Large Cattleyas" by Jeanne Uzar Hudson
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  8. William Gorski commented on topic "how difficult is it growing from seed" by kevan gregory
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  10. Carol Holdren commented on member plant C. lueddemanniana var. Coerulea, Venosa by Paulo Fiuza