Dahlia bulb decay and grow soil and methodological concern are big, had done this when, blossom to a

Dahlia bulb decay and grow soil and methodological concern are big, had done this when, blossom to admire again greatly

Dahlia is planted ball and potato are about the same, if do not have,decay completely only, still should have a bit only " fleshy meat " nod with bud, plant afresh an one basin dahlia is very hopeful still. Use all cankered parts dagger ream, leave whole share, this part must be contained come two bud dot. Cut after been cut, put cut of airing of shady and cool place, after finishing, change a grow that exchange land afresh, new soil must be not had (or little) harmful bacteria. After grow is finished, normal management, wait to sprout.

Bulb of network picture dahlia

If be kind of ball,complete decay did not get rescued basically, cuttage of only useful branch tries can rooted survive, if upside branch has relative to older branch, cuttage is rooted survived possibility also is very big.

I am in Hubei area, dahlia is grown commonly, chapter of winter ground upside is entire withered dead, after get warm again after a cold spell of weather of the coming year, new bud can appear on the ground, grow new plant. The part on the ground is annual, subterranean part is vivacious kind of ball.

Network picture dahlia

Before had planted in my home courtyard a lot of dahlia, plant in courtyard alley both sides. Dahlia spends great quality to admire, but have a bigger trouble, after cultivating substance a few years namely, flower can open smaller more, no matter how you undertake water fertilizer manages, unalterable also reality, I was checked on the network, it is atavism allegedly. Knowing is true, return be me to cultivate a method to have a problem.

Network picture dahlia

Although dahlia is corm plant, the individual thinks to fight waterlogged sex still is stronger, if it were not for is long seeper, kind the ball also won't produce cankered phenomenon commonly. So how to prevent dahlia bulb to decay?

Basically answer to have fine from grow soil. If the ground is grown, the relief of grow dahlia must relatively a few taller, or it is grow of ridging ridging plough, if relief is really opposite inferior, if encounter heavy rain hind, answer to have drain off water in time, do not want seeper time to grow too as far as possible, outside relief is being divided when the ground is grown, partial benefit is added in OK still and original soil the river at catchment is sanded.

Network picture dahlia

Potted dahlia decays to prevent corm, the catchment sex of grow soil is close friends certainly a few, partial profit can be entered in the mix into in soil the grain matrix at catchment, the sand that be like a river, pearlite, vermiculite, slag. Mix into is decided according to main matrix into the quantity, oneself of sex of main matrix catchment is better, mix into enters an amount but a few less, sex of catchment of coconut branny itself is for instance OK, mix into enters a few pearlite can.

If sex of catchment of main matrix oneself is poorer, mix into enters a quantity to answer many somes, for instance garden earth, catchment sex is poorer, but mix into is entered 3 into or so river little, benefit at catchment.

Network picture dahlia

Grow dahlia prevents corm decay, besides the matrix with should choose catchment sex good, beaded finish condition is ventilated also can the effect with better step aside; Dahlia had better not have the cut of heal when corm grow, if have land, there is harmful bacteria in encountering soil again, cause corm decay very likely;

Network picture dahlia

Subterranean pest also is one of prime criminal that cause dahlia bulb decay, if mole cricket of big, small cutworm, yellow cutworm, China north, northeast is big black chafer, wireworm kind etc, when grow dahlia bulb, should choose pair of soil to undertake bug is handled killing, spray times fluid of 90% dipterex 800~1000, or phosphor of 50% laborious sulfur 1000 times fluid. Can have pretty good effect.

Network picture dahlia

Dahlia is electropositive herb, taller to illumination requirement, illumination inadequacy blossoms hard, or blossom little blossom small. Dahlia is unfavorable room grow, should grow is in at the exposed to the sun outdoor, accept complete sunshine;

Network picture dahlia

Dahlia summer is more to moisture requirement, the summer falls in the case with good sex of edaphic drain off water, daily need to water at least one times. Spring waters with soil wet and not seeper is a principle, after edaphic surface works water in time, autumn is given priority to with raising trunk of a tree, water to agree with spring, unfavorable and overmuch also should not be too little;

Network picture dahlia

General Chun Xia hands in dahlia season blossoms, spring gives out new bud, should with multi-element compound fertilizer is given priority to. 20 days every or so but employ, employ chroma is unfavorable and exorbitant, fertilization chroma is exorbitant cause corm possibly also to decay. The last ten-day of a month needed to increase use of phosphorous potash fertilizer in April, stimulative bud splits up, shift to an earlier date to blossom ready-made. 15 days every or so but employ phosphoric acid 2 hydrogen Potassium, to the end after blossomming.

The summer blossoms after the end, answer to be given priority to with compound fertilizer again, every months but employ. The part on Chu Dong ground is withered after dying, but gouge is planted ball, place shady and cool place to save, also but need not gouge, save in soil directly, winter does not need to water fertilization. Spring of the coming year, it is met regerminate, grow, blossom.

Network picture dahlia

Dahlia itself plant diseases and insect pests is less, inside conserve period, can use root of fill of much bacterium quick solution twice, prevent bacteria infection, before spring is gemmiparous one, when autumn plant fast wither, union waters fill root can.

Summary: Dahlia fights a gender strong, corm produces cankered phenomenon not easily, in case cankered, solve likely also. Dahlia conserve key: Much illumination, not seeper, light fertilization, heavy ventilated.

Network picture dahlia

Above is individual opinion and view, undeserved or the place that be less than hopes to criticize point out mistakes so that they can be corrected, the hope can help you, wish you are happy!

Network picture dahlia