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- Objective To investigate the disease and insect pest of Amomum villosum and research how making prevention and therapeutical. 目的调查阳春砂病虫害并研究其防治方法。
- The key to gain high and stable yield is to select variety, fertilizer scientifically,to deal seed meaningfully,to sow rationally and to protect or treat the disease and insect pest. 其正确选择品种、科学施肥、针对性进行种子处理、合理播种和加强病虫害防治是获得高产稳产的关键。
- The characteristic and the countermeasure of the diseases and insect pests of the mulberry tree in Qianyang county 千阳县桑树病虫害发生特点与控制对策
- The complex prevention and control of the diseases and insect pests in the orchard of packaged pears 套袋梨园病虫害综合防治
- The technology of the Courtyard Grape Cultivation and Its Prevention and Control of the Diseases and Insect Pests 庭院葡萄栽培及病虫害防治技术
- Evaluation for newly-developed rice cultivars (lines) resistance to the diseases and insect pests related grain quality in China 我国新育成水稻品种(材料)抗病虫性与米质的评价研究
- Then, when droughts or outbreaks of diseases and insect pests ravaged crops, famine resulted. 一旦干旱或病虫害暴发，饥荒就随之出现。
- The diseases and insect pests 病虫害
- Then,when droughts or outbreaks of diseases and insect pests ravaged crops,famine resulted. 一旦干旱或病虫害暴发，饥荒就随之出现。
- Application of Methane Fermenative Residues in Control of Crop Diseases and Insect pests. 沼气发酵残留物防治农作物病虫害的效果分析。
- The future of bio-control technology of crops diseases and insect pests was prospected. 展望了农作物病虫害生物防治技术的发展前景。
- Proterozoic is feral planting often is to grow in crows, rarely plant diseases and insect pests is invaded. 原生地野生种往往是成群生长,很少有病虫害侵袭。
- Title： Occurrence Rule and Control Measure of Main Diseases and Insect Pests on Liriope spicata(Thunb)Lour. 关键词：湖北麦冬;病虫害;发生规律;防治措施
- Occurrence Rule and Control Measure of Main Diseases and Insect Pests on Liriope spicata(Thunb)Lour. 与相似的文献。
- The paper presented the census results of diseases and insect pests in Torreya grandis in Zhejiang Province. 摘要文章系浙江省近年来香榧病虫害和害虫天敌的调研总结。
- This system has four modules: data management, data pretreatment, plant diseases and insect pests diagnose and forecast, forecasting-modal management. 该系统集成多种诊断和预测方法，由数据管理、析预处理、虫害诊断/测、测模型管理四大功能模块组成。
- Occurrence Status and Controlling Countermeasures of the Disease and Insect Pests in the Fast-Growing and High-Yield Forest in Fujian Province 福建省速生丰产林病虫害发生现状及其治理策略
- Furthermore, the article recounted the effect of plant diseases and insect pests and weeds by the conservation tillage measures. 此外，还叙述了保护性耕作对农田病虫害和杂草的影响。
- The prevention and control technology of the disease and insect pests of the environment-friendly vegetables in the reserved land 谈保护地无公害蔬菜病虫害的防治技术
- El-nino, La-nina and sunspot activity are closely related with the occurrence or prevalence of crop diseases and insect pests. 厄尔尼诺事件、拉尼娜事件以及太阳黑子活动与农作物病虫害的发生或流行存在密切的关系。
