Dragon boat flower calls water big-leaf hydrangea again, guangxi and with south, temperature is proper, can blossom all the year round. Major area florescence is 3-12 month.
With the other vivacious plant that watch a flower, clip and fertilization should notice after dragon boat spends a flower to wither.
The first, crop has to the plant after the flower withers.Ill branch, weak branch, deadwood, old branch is the boy or girl friend that needs annihilate, among them ill branch is to must want ruthless Qi Gen to cut off, it is OK also that other deadwood old branches are cut, do not cut wait for it slowly it is OK also that withered drops. The form that takes a few branches to manage whole plant only is good.
The 2nd, seasonable supplementary manure wants after the flower withers.Dragon boat beautiful florescence is very long, blossom exuberant, because this must notice compensatory nutrient, when blossomming in order to make up for, be opposite of nutrient use up. Every other irrigates Hua Zhiling 2 or so weeks. Still have, dragon boat flower likes acidity soil, first-rate grows hill up is rich character contain the arenaceous qualitative loam with qualitative machine or humus loam. Slant like soil alkalescent, dragon boat Hua Zesheng grows suffocate suffocate, development is undesirable.
Accordingly, northern region can use the water cleaning out rice after fermenting to irrigate a flower.
Those who need an attention is, dragon boat flower suffers shell insect pest easily.
Scale insect one but happen, the harm is very great, basically give priority to in order to prevent, one but discover scale insect, should prevent and cure in time, cannot protracted, scale insect not only can let plant grow suffocate suffocate, cause other disease, still affect its to view and admire value.
Method of prevention and cure:
Horticultural prevention and cure: Prohibit taking bug to nursery stock is taken or be taken, timely add apply organic fertilizer and compound fertilizer in order to enhance seedling power, enhance the power that combat insect.
Preparation prevents and cure: Extraction of natural smoke stalk concentrates beautiful force mind fluid
Aphid
Produce aphid to endanger young when tender bine leaf, with oil of breast of 2.5% derris essence gush of 1200 times fluid is killed, of course, beautiful force god is very good also to the effect of aphid of prevention and cure!
@ herd bug person say @ fertilizer assistant of agriculture of Hunan army @