1) Tryporyza incertulas
三化螟
1.
Geostatistical Analysis on the Temporal Patterns of the Yellow Rice Borer, Tryporyza incertulas;
基于地统计学的三化螟种群时间格局分析
2.
Population dynamics of Tryporyza incertulas and its control methods.;
三化螟种群动态分析及防治
3.
Preliminary study on mid-term forecast of occurring period of Tryporyza incertulas (Walker);
二代三化螟发生期预测初探
2) Scirpophaga incertulas
三化螟
1.
Effects of transgenic Bt rice on Scirpophaga incertulas (Walker) populations in paddy fields;
转Bt基因水稻对三化螟自然种群的影响
2.
Mechanism of rice varietal resistance differences to the yellow stem borer, Scirpophaga incertulas;
不同水稻品种对三化螟抗性差异的机理
3.
The application of neural networks to Scirpophaga incertulas forecasting;
人工神经网络在三化螟预测中的应用
3) Tryporyza incertulas(Walker)
三化螟
1.
Research outline on egg parasitoid of Tryporyza incertulas(Walker)-Tetrastichus schoenobii Ferriere;
三化螟卵块寄生蜂-螟卵啮小蜂研究概况
2.
Effects of the planting system and varieties distribution on population dynamic of Tryporyza incertulas(Walker);
水稻种植制度与品种布局对三化螟种群动态的影响
3.
Not only experiments and observations on biological and occurring charateristics of Tryporyza incertulas(Walker),but also analyses and researches on its actual incidence and damage in Hubei Province were conducted.
通过对三化螟生物学特性及发生特点的试验和观察,并结合湖北省三化螟实际发生和为害情况进行了较系统的分析和研究。
4) Tryporyza incertulas (Walker)
三化螟
1.
This paper examines the effects of the kairomone from the host Tryporyza incertulas (Walker), on host recognition and acceptance by the parasitoid wasp, Trichogramma japonicum (Ashmead).
生测结果表明 :寄主利它素存在于三化螟Tryporyzaincertu las(Walker)卵块盖毛和成虫鳞片中 ,其中以盖毛中利它素含量最高 ,雌蛾鳞片次之 ,雄蛾鳞片含量最少。
2.
In 1995~1997, fourty seven new Japonica varieties (lines), including released varieties in Jiangsu province and some varieties (lines) from other provinces were investigated and evaluated for their resistance to yellow rice borer [ Tryporyza incertulas (walker)] in the fields.
1995~1997 年对47 份粳稻新品种(系),包括江苏省大面积推广的粳稻品种以及外省征集的部分品种(系)进行网室抗三化螟测定和田间抗虫性调查,从中评选出1 个中抗品种,4 个耐螟性较好的品种(系)。
3.
75 dead heart plant of rice that were injured by the 2nd generation larva for an egg mass of Tryporyza incertulas (Walker), and it was 7.
2代三化螟平均每块卵为害 11。
5) Tryporyza incertulas Walker
三化螟
1.
Mensuration and Analysis of Insecticide Resistance of Chilo suppressalis Walker and Tryporyza incertulas Walker;
湖北省水稻二化螟和三化螟的抗药性监测
2.
The Simple Forecast and Integrated Control in Tryporyza incertulas Walker;
三化螟的简易测报和综合防治
3.
In this paper,Chilo suppressalis Walker and Tryporyza incertulas Walker from four cities were tested on the level of insecticide resistance.
对湖北省几个有代表性的稻区螟虫抗药性的测定结果表明,二化螟和三化螟对常用农药三唑磷及阿维菌素均产生了明显的抗药性,但抗药性水平有差异。
6) Rice Scirpophaga incertulas(Walker)
水稻三化螟
1.
In order to select best pesticides to control Rice Scirpophaga incertulas(Walker),a selection experiment was conducted and the results show that 150、200g/666.
为筛选防治三化螟的对口高效低毒低残留新农药品种,进行水稻三化螟防治药剂筛选试验,用20%阿维三唑磷EC防治水稻第二代三化螟,在蚁螟孵化盛期施药。
补充资料:三化螟
三化螟 Tryporyza incertulas 螟蛾科昆虫的一种。亚洲热带至温带南部的重要稻虫。分布于南亚次大陆,东南亚和日本南部。中国发生于长江以南大部稻区,为害严重。成虫雌雄的颜色和斑纹皆不同。雄蛾头、胸和前翅灰褐色。三化螟在中国南方发生代数比北方多:海南岛年6代,华中和四川盆地4代,陕西、河南3代,云贵高原2代。幼虫蛀食稻基秆或稻穗,引起枯秆和白穗以致颗粒无收。利用天敌、药剂并结合农业防治方法,消灭三化螟颇有成效。 |
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