Wild cabbage calls a bag dish again, appear very easily in cultivating a process the phenomenon of foliaceous ball craze, foliaceous ball craze is called again crack a ball, explode flower, later period grows in Xie Qiusheng easy happening. , how to adopt prevent and remedy measure? Everybody is shared below.
1. symptom is behavedCraze of coping of common leaf ball, sometimes flank also craze. It is more linear craze, also have craze of freely across shape, show the organization such as the lamina inside; Craze degree is achieved to breach deepness from the craze of a few lamina outside Xie Qiu short shrink the bine differs. Cracked a ball to reduce business moral character of Xie Qiu not only, cause decay of foliaceous ball catch a disease easily still.
2. happening cracks ball reason(1) breed problem cultivates foliaceous ball appearance to be crop type breed or breed of round head type, crack a ball easily.
(The water in 2) soil divides disequilibrium
Because organization of ball of wild cabbage leaf is fragile tender, one and the moisture in soil is overmuch, plant organization is bibulous cause Xie Qiu much more easily to bilge too crack. Or heavy rain is encountered to cause field seeper into flood flooding after knot ball, or written guarantee ball period F is short of water light heavy rain or flood flooding early, all easy cause the increase that crack a ball.
(3) has harvested late defer results to blossom Xie Qiu, crack a ball easily.
(4) winter warmth shows wild cabbage of ground live through the winter to written guarantee prematurely warm winter is encountered again after the ball in south, happen easily also crack a ball.
3. prevents technical measure(1) chooses to taste a variety of establish to produce the cusp type variety that cracks a ball not easily aptly.
(2) chooses appropriate plot to choose relief evenness, irrigation and drainage convenient, earthy fertile soil cultivates wild cabbage, perhaps use Gao Qi to help advance somebody's career, with benefit pluvial hind is seasonable catchment.
(3) is balanced water to be reached according to weather forecast and edaphic soil moisture content grow level, timely and right amount balanced water, with soil wet to allow, avoid flood flooding. Xie Qiusheng is long after tightening, should stop to water.
(4) cuts the Xie Ye outside taking to be able to be in knot ball later period. Cut the part of a historical period outside taking, with slow down Neixiesheng grows.
(5) avoids to written guarantee the ball shows ground live through the winter to next to be in in south prematurely year the wild cabbage that spring receives, early days should control water fertilizer appropriately, avoid premature bear ball.
(6) proper be completely cured writtens guarantee according to plant ball circumstance reachs weather condition, estimation will be measured happen when cracking a ball, can be in ahead of schedule be apart from plant - side 15~ 10 centimeter place cutting off partial forest is, control plant bibulous () of law of be completely cured.
(7) seasonable results grows according to breed character and plant the circumstance is timely results, path because Xie Qiu is mature,avoid excessive and cause crack a ball.
4. remedies technical measure(1) " sprain " when processing discovers Xie Qiu has slight crack, should undertake in time " sprain " processing, reduce what root system divides to nutrient and water to absorb, reduce the rate that crack a ball. Provide gymnastics to make following: ? Bamboo-plaited basket or suitcase of strange of of Ying of abdomen of bursa of example of screen of ⑵ of Xing Yu of ∮ of alliance swollen プ blindly?~2 second (become loose can) , make fibrous root stop namely, but main root still does not have twist off, make plant is in " heel in " condition.
(2) receives craze leaf ball early to be opposite already the Xie Qiu of craze, answer to be harvested in time, processing of take into consideration the circumstances, should not stay in ill decay of field Ren Jiran.
5. note(1) violet wild cabbage is characteristic
Violet wild cabbage name violet cabbage, red wild cabbage, the ball that belong to a knot plan blue one sort, offer edible with the ball leaf of amaranth.
(Craze of ball of leaf of 2) violet wild cabbage
Violet wild cabbage in the knot ball period produces phenomenon of foliaceous ball craze easily also, cause element and technology of prevention and cure to all can consult content is concerned in craze of ball of wild cabbage leaf. The high cold area that lacks in fountainhead and high mountain area cultivate violet wild cabbage, breed of the late-maturing in optional choose. According to local climate condition, reasonable arrangement sows period, make seedling stage and lotus period the hay that is in Chun Xia is seasonal, and written guarantee ball period is in the season with Xia Qiuyu more water, in order to satisfy the to moisture requirement when plant knot ball.