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The fragrance of orchid has " Wang Zhexiang " and " the world the first " beautiful praise, its fragrance is more distinct, have all sorts of sweet model, some a faint fragrance, some faint scent, some aroma, when this kind of fragrance sends out indistinct, if if not have,have, , let a person be aware fragrance is given out in where hard, really " sedentary do not know sweet in room, push a window from time to tome butterfly fly " .
The fragrance of orchid let a lot of people go up madly orchid, to the novice, the purpose that breeds an orchid is to experience the scent of orchid. A blooming orchid is put indoors, can let popular feeling Kuang Shenyi, divine Qing Dynasty enrages bright. So, after orchid occurrence petal, our need is attentive caress, let petal grows smoothly and blossom. But, in our daily breed aquatics in the process, can discover actual condition is not however plain sailing, well orchid was dropped with respect to cankered wither before long after petal comes up out of land, reason of wither of decay of this kind of petal basically is the following respects cause.
One, physical injury brings about petal decay wither
Mechanical sex injury of physics includes factitious and intended innocently, avian, chicken kind, feline dog pet kind, rat is killed, stormy snow, the petal that can bring about orchid is damaged or beautiful arrow breaks off. Month of the 1-2 after the 2-3cm after we can discover the petal when orchid comes up out of land disappears long tall, also change without what all the time, in break off in time, a lot of people think orchid gave an issue by accident, always cannot help holding petal and gather up establish stuff will observe it whether is normal to look, actually, orchid of this paragraph of time is healthy, the physiology phenomenon with normal orchid is brought about, the orchid that live through the winter blossoms is mostly such, because temperature short of unplugs the requirement of lever, meet so backwater after period of time, after waiting for temperature to pick up resumptive grow, also be us this kind of factitious care and care, intended innocently dropped the petal of orchid to attaint, cause orchid decay wither thereby, so, this we must notice, must run oneself hand.
Avian with chicken kind the petal that likes peck to take a bell very much, mice is what petal loves to gnaw, compare tender petal and bud especially, feline dog pet kind is piquant, like to take the lamina of orchid and beautiful arrow have fun, too strong wind snow is met will unplug tall Hua Jian blows lever to fold or be hit fold, above circumstance wants petal occurrence injury only, the elapse as time can decay slowly, then wither!
2, petal brings about petal decay wither into water
When we are watering, can irrigate water petal occasionally above, partial water can flow into petal as the bud garment of petal inside or it is to say to linger inside bud clothing mec housing, want water to linger not for long only, won't give an issue commonly, but, if water is inside,lingering time grows too, just be in high temperature again tall wet summer, can make the bacterium in water many and fast breed, the bacterium can invade petal, destroy the cell of petal, next petal is dropped with respect to can rapid decay, then atrophic wither. For instance, the florescence of sword-leaved cymbidium is in summer, this kind of circumstance is behaved so that see more particularly on sword-leaved cymbidium,
3, plant diseases and insect pests brings about petal decay wither
Thrips is a kind of pest that endangers orchid petal badly, all have all the year round happen, like to gnaw the tender leaf that feeds orchid and petal particularly, the juice inside suck, the petal of orchid meets what be gnawed to feed by its is hole everywhere, exceedingly ugly, and the cut on petal catchs a bug very easily also, bring about petal decay wither. The thrips of orchid kills ungodliness, because it comes in the nature from outside, have not for long again with medical hind a lot of, kill retreat a batch another batch. Really special very be fed up with.
Thrips black, Brown or yellow, body length is controlled in 0.5-2mm, wing radical ministry is narrower, like the environment of warm drought, appropriate the temperature that its grow is 23 ℃ - 28 ℃ left and right sides, humidity is 40%-70% left and right sides, humidity and humidity cannot survive mostly too, additional, still need to notice snail, snail likes to gnaw the tender leaf that feeds orchid commonly, also can gnaw now and then feed petal.
4, the phenomenon of wither of orchid petal decay that burns bud to appear
About orchid burn bud, a lot of people are not clear how to return a responsibility, say the petal that is orchid lacks nutrition simply, bring about orchid petal wither, like looking to pass like baked wheaten cake, common says " burn bud " , burning bud is brought about, resemble Chun Lan, orchid of a species of orchid, chun Jian, lotus valve orchid, mo Lan last stage of this kind of winter spring the orchid that blossoms first, because of seasonal change, can cause the change of temperature, temperature under 15 ℃ when, orchid is in reproductive reproduction phase, it is preferential supply gives all nutrient petal, let petal grow, when temperature prep above when 15 ℃ , orchid can turn into battalion preserve one's health to grow level, namely all nutrient are preferential the growth that supplies plant, grow leaf namely, so, the orchid that becomes us has petal hind, once air temperature prep above 15 ℃ , orchid can turn into nutrition to grow by reproductive reproduction, at that time petal has to be less than the supply of nutrient, natural also slowly wither.
5, preventive of blasted of orchid petal decay
After discovering orchid has petal, we can apply thin fertilizer to orchid, put orchid in next ventilated and shady and cool, and safe place, place factitious not careful overturn, still cannot let a bird, chicken, feline dog pet kind bring into contact with, the temperature that sets a location had better not prep above 15 ℃ , especially temperature prep above when 20 ℃ , the phenomenon that burn bud meets large-scale happening. Give orchid regularly antiseptic kill insect, antiseptic and main it is to use the remedy that fights fungus, killing insect basically is to kill thrips, snail, small Hei Fei and Jie carapace bug. When petal begins to blossom, irrigate show water, if irrigate petal to go up, should blow in time dry, next whole florescence, arrive all the time beautiful Xie Dou is OK need not water, to petaline and decorous breed, accuse water appropriately to be able to spin in order to prevent leaf, get leaving ideally tasting. Orchid - Mei Fei, wrote at Hubei to visit Beijing hill town on March 29, 2019!
