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- The elm leaf beetle, Xanthogaleruca luteola (muller) is considered to be one of the top five urban forest in North America. The damage on various elm trees was studied. 榆葉甲Xanthogaleruca luteola(Muller)是北美主要的五種城市森林害蟲(chóng)之一。
- Effects of potassium on the contents and activities of Rubisco, Rubisco activase and photosynthetic rate in rice leaf. 鉀營(yíng)養對水稻劍葉光合作用關(guān)鍵酶活性的影響。
- Abstract: A special technique,the desiliconization and scraping into shape method,had been devised to study the stomatal characters of rice leaf. 文摘:在對觀(guān)測植物葉片的各種方法進(jìn)行比較研究的基礎上，探索出專(zhuān)用于水稻葉片氣孔性狀觀(guān)測的“脫硅刮制法”。
- Field trial results show that 12% octadecyl trimethyl ammonium chloride has a good efficiency against rice leaf blast and panicle blast, and is safe to crop. 田間藥效試驗表明，12%25十八烷基三甲基氯化銨的商品制劑對水稻的葉瘟和穗頸瘟田間防治效果好，且對水稻安全。
- Secretary of State Condoleezza Rice leaves on her Asian trips today. 美國國務(wù)卿萊斯將于今天啟程前往亞洲。
- spring generation of leaf beetle 葉甲的春季代
- Damage of Leaf Beetle to Osier and its Control 柳藍葉甲對杞柳的危害與防治
- mulberry leaf beetle (platyxantha chinensis) 桑葉甲
- The result shows that the fuzzy classification can be nine pieces of pests that harmed seriously, such as rice leaf folder, cotton bollworm, etc.The correct recognition accuracy is over 86%. 對稻縱卷葉螟、棉鈴蟲(chóng)等田間危害嚴重的9種害蟲(chóng)進(jìn)行識別分類(lèi)的識別率達86%25以上。
- The metabolizing course of reactive oxygen species in rice leaves and regulatory countermeasures of delaying leaf senescence were introduced in the paper. 介紹了水稻葉片中活性氧的代謝過(guò)程及目前延緩葉片衰老的調控手段。
- The effects of four phytohormone compounds mixed with GA3, 6-BA and BR on senescence of early rice leaves were investigated. 摘要以赤霉素、6-BA、蕓苔素3種激素組合的4種復配劑，對早稻葉面噴施，研究了它們對延緩葉片衰老的影響。
- CRNF showed obvious effects on delaying the senescence and prolonging the photosynthetic function duration of rice leaves. 結果表明，控釋氮肥對延緩早、晚稻功能葉的衰老和延長(cháng)葉片的光合功能期均具有明顯的效應。
- Occurrece and control coconut leaf beetle in Hainan Province 椰心葉甲在海南的發(fā)生與防治
- Rice is the chief crop in most southern provinces. 稻子是大多數南方省份的主要作物。
- Biological Characteristics of Leaf Beetle and Their Control 惡性葉甲危害橄欖的生物學(xué)特性及防治
- Do you prefer to have rice or buns? 你愿意吃飯還是吃饅頭。
- Cold hardiness of palm leaf beetle, Brontispa longissima 椰心葉甲的耐寒力測定
- After harvest we will have a mass of rice. 秋收后，我們將獲得大量稻谷。
- The olive leaf is a badge of peace. 橄欖葉是和平的象征。
- The stomatal resistance of rice leaves increases from upper layer to lower layer gradually in the period of jointing-booting, but in the later growing period it changes inversely. 拔節孕穗期氣孔阻力值從上層葉片向下層葉片逐漸增大，后期從上層到下層逐漸減小。
