论文部分内容阅读
1 土壤重茬重茬是造成草莓减产的主要原因之一。草莓栽植于重茬土壤上易发生根腐凋萎病 ,发生该病的植株在苗期和花期表现正常 ,但在果实膨大期到接近成熟时 ,植株会萎蔫死亡 ,轻者造成减产 ,重者绝产绝收。所以栽培草莓要轮作换茬 ,对于重茬草莓园 ,每隔 1~ 2年进行土壤消毒
1 stubble continuous cropping soil is one of the main reasons for the reduction of strawberries. Strawberry is planted on the stubble soil prone to root rot withered disease, the disease of plants in the seedling and flowering of the normal performance, but in the fruit swollen to close to maturity, the plant will wilt death, the light caused by reduced production, weight and must Yields. Therefore, the cultivation of strawberries to rotation for stubble, for stubble strawberry garden, soil disinfection every 1 to 2 years