1)  Ralstonia solanacearum
病害抗性
2)  disease
病害
1.
The familiar diseases and the measures of points in the mine railway;
矿区铁路道岔常见病害及整治
2.
Progress of Studies on Haplosporidium Nelsoni Disease of Marine Mollusks;
海产贝类尼氏单孢子虫病害的研究进展
3.
Common Disease of Medicinal Plants in South China Botanical Garden;
华南植物园药用植物常见病害
3)  defect
病害
1.
Experimental Study on the Impact of Dynamic Hydraulic Pressure on the Defects of Synchronous Crushed Stone Surface Layer;
动水压力对同步碎石封层病害影响的试验研究
2.
Treating Technology for Common Defects on Arch Bridges of Highway;
公路拱桥常见病害处治技术
4)  diseases
病害
1.
Diseases and Its Control on Dendrobium;
石斛兰的主要病害及其防治
2.
Prevention-Treatment of Defects and Diseases in Quality of Deck Pavement;
桥面铺装质量缺陷和病害的防治
3.
Reasons for Flooring Diseases and Remedy Measures;
桥面铺装病害原因分析及修补措施
5)  damage
病害
1.
The causes of damage in cement concrete pavement and its preventive measures;
水泥混凝土路面病害原因分析及防治措施
2.
Analysis of the causes of pavement damage and its maintenance measures;
道路路面病害成因分析及维修对策
3.
Construction of semi-rigid base and its prevention against usual damages;
半刚性基层施工及常见病害防治
6)  deterioration
病害
1.
Causes analysis of deterioration of bridge deck pavement and treatment measures;
浅谈桥梁桥面铺装常见病害及处治措施
2.
Causes of deterioration of bridge deck pavement and preventive measures;
浅谈桥面铺装病害问题的产生与防治
3.
Intersection deterioration analysis of an elevated overpass;
高架立交桥交汇处病害分析
参考词条
补充资料:茶树抗性育种


茶树抗性育种
resistance breeding of tea plant

茶树抗性育种(resistanee breeding(,ftea plant)一种以选育杭性强的茶树新品种为主要目标的育种方法,包括抗病、杭虫以及抗早、杭寒等不利于茶树正常生长的外界因子的抵抗能力。中l月北方茶区里季多低湿干旱,冬季多低沮严寒,这个地区的茶树选种不仅要求优质高产,还必须有较好的耐旱和抗寒能力:中国南方茶区气候沮吸很润,利于某些病虫发生.所以在南部茶区必须l视茶树抗病和杭虫能力的育种。无沦南北茶区,都要咬视免疫品种的选育。 茶树抗性育种要从以下几个方面扮手:声“‘泛搜集国内外的抗源品种和野生种,建立抗病虫的种质库.利用现代化的人工气候,加速进行病虫人工诱发和鉴定:寻求茶树本身能抑制病虫生长的化学物质,并加以棋拟仿制;研究人工免疫和人造抗病性的技术等。但杭性与某些经济性状间存在着连锁关系.在育种目标日益全面要求下.在利用新类型亲本和新抗源时,必须密切注意它们带来的不良性状.打破抗性与不良性状的连锁.才能获得理想的结果。以西维时)
说明:补充资料仅用于学习参考,请勿用于其它任何用途。