研究人员计划在北美向西扩展“仙人掌螟疫病菌”。
Researchers are projecting a westward expansion of " Cactoblastis cactorum" in North America.
结果表明，稻曲螟的危害是单一栽培稻田的2-3倍。
The damage of Chilo suppressalis was about 2-3 times of that in monoculture paddy-field.
它还是未成熟玉米对欧洲玉米螟（草螟科）产生相对抗性的原因。
It is also responsible for the relative resistance of immature maize to the European corn borer (Crambidae).
集虫器内盛清水或3%杀螟松乳剂。
Insect traps set contains water or 3% kill pest loose emulsions.
喜树幽斑螟生物学特性的研究。
这种玉米中含有能够抵御玉米螟的基因。
It contains genes that allow it to resist infestation by the corn borer.
竹螟是浙江省安吉县的竹子主要害虫。
Bamboo snout moth is the main bamboo insect in Anji county, Zhejiang province.
玉米底部周围种植的豇豆到处滋生着扁豆螟。
The cowpea crop growing at the base of the maize plants was infested with pod borers.
农技站的技术人员正在指导农民防治玉米螟。
The technicians of the agricultural technological station are directing farmers to prevent and control corn borers.
欧洲玉米螟是一种经济作物玉米上的常见害虫。
The European corn borer is a common pest in this economically valuable crop.
石头是湿的，上面生着青苔，石头缝里有黑色的蛤螟。
The stones are wet and mossy and in the crevices are black toads.
文本报道了人工繁殖玉米螟长距茧蜂的几个重要问题。
This paper report, on some important problems about the artificial breeding of Macrocentrus linearis (Nees).
本文就这两种瘤丛螟的分布、寄主和形态等作了对比。
A differentiation was made of the distribution, hosts and morphological characteristics in this paper.
并提出用害虫种群潜在密度确定卷叶螟经济阈值的方法。
Economic threshold for this pest insect was estimated by measuring the increasement rate of population density.
微红梢斑螟是危害松类的嫩梢、球果、芽和干的重要害虫。
Dioryctria rubella Hampson is an important insect pest of the piney shoot, bud, cone and trunk.
三化螟为害水稻的过程可以看作一个单输入——单输出系统。
The damage process of paddy stem borer to rice plant can be regarded as a single input-single output system.
它的网站上大力宣扬酸橘汁腌蜡螟幼虫搭配布鲁克林啤酒的吃法。
Its website touts Wax Moth Larvae ceviche, with a Brooklyn Lager.
蚕种场桑螟防治策略为：主要做好越冬代桑螟防治和清理工作。
The most importance of control mulberry pyralid in silkworm egg producing farms was to control and clear the over winter generation.
对玉米螟生命表资料的模拟结果表明，模型具有良好的模拟性能。
The simulation results of life table data of Asian corn borer showed that this model possesses good simulation capability.
通过施用钾肥和防治玉米螟可有效地减轻玉米茎腐病和穗腐病的危害。
Maize ear rot and stalk rot were reduced effectively by application of potassium fertilizer and control of maize borer separately.
在田间评价了携带昆虫致病细菌的松毛虫赤眼蜂对亚洲玉米螟的防治效果。
The effect of Trichogramma dendrolimi carrying Bacillus thuringiensis on controlling Ostrinia furnacalis was evaluated in cornfield.
室内产卵试验表明，二化螟和大螟在两种水稻上不存在产卵行为的选择差异。
The oviposition choice test in the laboratory showed that both SSB and PSB had little difference in oviposition selectivity to the two kinds of rice.
稻螟是我国长期以来的一种严重害虫，解放前因螟害常年损失稻谷10%以上。
The paddy borer is the chief pest of rice in China, causing an annual loss not less than 10% in average years before liberation.
本研究是在水稻群体生长模型和纵卷叶螟种群生命系统模拟模型的基础上进行的。
The study has been based on both the model for rice population growth and the model for simulating population life system of lice case worm.
研究了4%杀螟丹粒剂在水稻植株、稻米、稻壳、稻田水和土壤中的残留及消解动态。
The residue and degradation dynamic of 4% cartap in rice plant, rice, rice hull, paddyfield water and paddyfield soil was studied.
如果杀虫剂喷洒得太晚，玉米螟早已经在玉米茎的内部安家了。这样，它们就不能被杀死。
If sprayed too late, the corn borer will already have made a home inside the corn stem and will not be killed.
对于不同的生活史阶段，豆荚野螟卵、1～4龄幼虫、蛹及整个世代受温度影响显著；
The stages of egg, larva of instar 1 to 4, pupa, and the whole generation were influenced greatly by temperature.
应用频次分析法和聚集度指标法对微红梢斑螟在马尾松和火炬松林中的空间分布进行研究。
This paper deals with the spatial distribution patterns of the larvae of Diorycitria rubella in masson pine and loblolly pine using the frequency distribution analysis and aggregation indices.
应用频次分析法和聚集度指标法对微红梢斑螟在马尾松和火炬松林中的空间分布进行研究。
This paper deals with the spatial distribution patterns of the larvae of Diorycitria rubella in masson pine and loblolly pine using the frequency distribution analysis and aggregation indices.
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