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- Rice leaf yellowing virus 水稻黄叶病毒
- For delaying leaf yellowing, 1-MCP is most effective and then is SVB+LVB. 对延迟叶片黄化程度来说，最有效的为1-MCP，其次为SVB+LVB。
- The cold weather has turned all the leaves yellow. 寒冷的天气已经使所有的树叶都变黄了。
- Effects of potassium on the contents and activities of Rubisco, Rubisco activase and photosynthetic rate in rice leaf. 钾营养对水稻剑叶光合作用关键酶活性的影响。
- The citrus root rot disease causes leaf yellow,fallen,growth weak and root rot of citrus plants. 柑桔根腐病症状主要表现为黄叶、落叶、树势衰弱及根系坏死、腐烂。
- Grass and leaves yellow, oh! And wild geese southward fly. 草木黄落兮雁南飞。
- Abstract: A special technique,the desiliconization and scraping into shape method,had been devised to study the stomatal characters of rice leaf. 文摘:在对观测植物叶片的各种方法进行比较研究的基础上，探索出专用于水稻叶片气孔性状观测的“脱硅刮制法”。
- 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. 田间药效试验表明，12%25十八烷基三甲基氯化铵的商品制剂对水稻的叶瘟和穗颈瘟田间防治效果好，且对水稻安全。
- The larva eats the mesophyll tissues and makes the leaves yellow and deciduous. 幼虫孵化后潜入叶表皮取食叶肉组织造成叶枯黄凋落。 虫害在林分的上部发生重于中、下部 ,林缘重于林内。
- Secretary of State Condoleezza Rice leaves on her Asian trips today. 美国国务卿莱斯将于今天启程前往亚洲。
- Leaves yellow farinose abaxially, denticulate. Corolla 1.5--2 cm in diam. 留下黄被粉背面，具小齿。直径的花冠1.;5-2厘米
- 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%. 对稻纵卷叶螟、棉铃虫等田间危害严重的9种害虫进行识别分类的识别率达86%25以上。
- Figure 1. Symptoms on melon plants infected with cucurbit aphid-borne yellows virus (CABYV). 图一、甜瓜受瓜类蚜媒黄化病毒(CABYV)感染呈现之病徵。
- The metabolizing course of reactive oxygen species in rice leaves and regulatory countermeasures of delaying leaf senescence were introduced in the paper. 介绍了水稻叶片中活性氧的代谢过程及目前延缓叶片衰老的调控手段。
- 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、芸苔素3种激素组合的4种复配剂，对早稻叶面喷施，研究了它们对延缓叶片衰老的影响。
- His fall may be very lonely, and he was too strong of character, spending his life too much, he was destined to start in early autumn, when leaves yellow blight. 他的秋天也许是很寂寞的，他过于坚强的性格，耗费他过多的生命，他注定要在初秋开始的时候就叶黄凋萎。
- CRNF showed obvious effects on delaying the senescence and prolonging the photosynthetic function duration of rice leaves. 结果表明，控释氮肥对延缓早、晚稻功能叶的衰老和延长叶片的光合功能期均具有明显的效应。
- 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. 拔节孕穗期气孔阻力值从上层叶片向下层叶片逐渐增大，后期从上层到下层逐渐减小。
- Gradual defoliation (lower leaves yellow and fall) ... Overwatering (root damage), underwatering (not enough water to support full foliage), lack of sufficient light, or lack of fertilizer. 逐渐落叶（下端叶子变黄脱落）...浇水过多（伤根），浇水不足（没有足够的水供所有的叶子），缺光，缺肥。
- Rice leaves Washington late Monday on a European mission to conclude a missile defense deal with the Czech Republic.VOA's David Gollust reports from the State Department. 赖斯星期一晚间从华盛顿启程前往欧洲与捷克共和国达成导弹防御协议。
