A leaf of the embryo of a seed plant, which, upon germination either remains in the seed or emerges, enlarges, and becomes green. INSECT HERBIVORY PATTERNS ON LEAVES OF CASTANOPSIS FARGESII DURING LEAF EXPANSION IN EVERGREEN BROAD-LEAVED FOREST IN EASTERN CHINA 子叶种子植物胚的叶片,在萌芽过程中,它或者保持在种子里或者出来,变大并变绿常绿阔叶林中栲树展叶期叶片的虫食格局
The main disease of lotus has cankered disease, leaf spot to wait, insect pest has aphid, chafer to wait. 莲的主要病害有腐烂病。叶斑病等,虫害有蚜虫。金龟子等。
Antifeedant and deterrent effect of active fractions in Xanthium sibiricum leaf against insect pests and its chemical component 苍耳叶活性组分对害虫的拒食和忌避作用及其化学成分
A preliminary study on the effect of leaf color mutants on insect pest occurrence in Rice 水稻叶色突变对虫害发生影响的研究初报
It is thought that the leaf hopper, a tiny insect that feeds on plants, transmits the infection through its eggs. 有人认为一种以植物为食的小型昆虫&叶蝉通过它的卵传播了这种感染。
A new species of leaf insect from China ( phasmatodea: phyllidae) 中国叶(虫修)一新种(竹节虫目:叶(虫修)科)
Based on the theory of metapopulation, this paper studied the response of different leaf cutting Capsicum frutescens metapopulation to simulated short term insect pestes during high temperature period in July. Variance analysis ( ANOVA), principal component analysis ( PCA) and plant growth analysis were applied. 基于拟种群理论,运用方差分析法、主分量分析法及植物生长分析法,研究7月高温期辣椒拟种群不同程度的剪叶对模拟短期虫害的反应。
, the species of leaf eating insect pests are increasing in Yichun region, but harm slightly. 伊春林区食叶害虫种类较多,但危害较轻;
And the experimental results of leaf damaging showed that insect resistance of transgenic plants were significantly higher than that of non-transformed plants. 对转化植株和未转化植株的离体叶片饲虫实验表明:未转化植株叶片虫害严重,大部分被吞噬。
The toxic protein content in leaf is the major factor in resulting to the death of insect. 可见,叶片中毒蛋白的含量是决定取食叶片后昆虫死亡率的主要因素。