渭北旱塬“蝇头麦”的发生机理与防治
Occurrence Mechanism and Control of Tiny-wheatear in Weibei Rainfed Highland Plateau
黄录焕 1白杜娟 2井明珠 3陈梁 4白岗栓5
作者信息
- 1. 陕西亿阳种业科技有限公司,陕西杨凌712100
- 2. 杨凌农业高科技发展股份有限公司,陕西杨凌712100
- 3. 铜川市农业科学研究所,陕西铜川727031
- 4. 陕西省种子管理站,陕西西安710018
- 5. 西北农林科技大学水土保持研究所,陕西杨凌712100
- 折叠
摘要
综述了“蝇头麦”的形态特征、发生机理及影响因素,提出渭北旱塬防治“蝇头麦”应加强蓄水保墒、合理施肥和防治黄矮病等措施,特别是在小麦拔节期到抽穗期加强水肥管理,可有效减少“蝇头麦”.
Abstract
We briefly described the morphological characteristics,occurrence mechanism and influencing factors of tiny-wheatear,measures were put forward to prevent and control tiny-wheatear in Weibei rainfed highland plateau including strengthening soil water storage and soil moisture conservation,strengthening rational fertilization,preventing and controlling barley yellow dwarf virus and others.Especially in wheat jointing stage to heading stage,Weibei rainfed highland plateau should strengthen water and fertilizer management,which could effectively reduce tiny-wheatear.
关键词
蝇头麦/形态特征/发生机理/影响因素/防治措施Key words
Tiny-wheatear/Morphological characteristics/Occurrence mechanism/Influencing factors/Prevention and control measures引用本文复制引用
基金项目
中国科学院重点部署项目(KFZD-SW-306)
国家科技支撑计划项目(2014BAD14B006)
出版年
2017