论文部分内容阅读
近年来,在夏季王莲育苗中,我们对高温期间频发的浮游藻类滋生及防除总结了一些实用的经验,愿与同行和爱好者分享。浮游藻类对王莲的危害症状夏季高温期间是王莲育苗的关键时期。在幼苗快速生长发育的同时,浮游藻类滋生的现象频发。常见的浮游藻类有蓝藻、红藻和绿藻等,其危害症状大致可分为以下几种:初期在水面形成一层类似于油腻状的膜状物质,难以彻底捞除;藻类滋生后期水
In recent years, in the summer Wang Lin nursery, we have summed up some practical experience in breeding and control of phytoplankton frequent during high temperature, and would like to share with peers and enthusiasts. The harmful effects of phytoplankton on Wang Lian During the summer high temperature period is the key period of Wang Lin nursery. Rapid growth of seedlings in the same time, the phenomenon of phytoplankton breeding frequent. Common phytoplankton are cyanobacteria, red algae and green algae, the hazard symptoms can be broadly divided into the following categories: the initial formation of a layer of water-like film-like substances in the form of greasy, difficult to completely remove; algae breeding late water