1 Taizhou Academy of Agricultural Sciences,Linhai 317000,Zhejiang,China;2 Huangyan District Seed Administration Station of Taizhou City,Taizhou 318020,Zhejiang,China;3 Special Products Station of Yongkang Agricultural and Forestry Bureau,Yongkang 321300,Zhejiang,China;4 Agriculture Office of Jiangkou Street,Fenghua 315504,Zhejiang,China
The mother-plant-cutting technology(MPC)applied during chufa tillering stage in fields have
been applied and extended in chufa producing areas in Zhejiang Province. The detailed procedure is when the tiller
number reached 6-7 plants,cut all leafy stems of mother plant above the ground by a sickle digging into 1-5 cm
under the soil surface. The cut debris was moved out from the fields. Compared with the mother-plant uncut plant,
the stem blight rate of mother-plant-cutting plant was reduced by 4.6-7.4 percentage point,and the disease index
(DI)was reduced by 2.2-3.9. The number of inefficient tiller decreased by 2.3-7.5 plant per m2. Besides,the
yield was increased by 15.5%-20.9%,and the number of corm increased by 17.0-25.2 per m2. Mother-plantcutting
technology is a simple and high efficient innovative technology for chufa pathogen reduction and yield
increase.
王伯诚,赖小芳,陈伟强,贝道正,王健康,康鑫. 荸荠大田分蘖期割除母株技术及效应分析[J]. 中国蔬菜, 2017, 1(12): 41-45.
WANG Bo-cheng,LAI Xiao-fang,CHEN Wei-qiang,BEI Dao-zheng,WANG Jian-kang,KANG Xin. Mother-plant-cutting Technology Applied During Chufa Tillering Stage in Fields and Analysis of Its Effect. China Vegetables, 2017, 1(12): 41-45.