A typical foliage leaf of a plant belonging to the dicotyledons is composed of two principal parts: blade and petiole.

双子叶植物典型的营养叶由两个主要部分组成：叶片和叶柄。

It was a sweet substitute for the yet absent murmur of the summer foliage, which drowned that music about the Grange when the trees were in leaf.

这美妙的声音代替了现在还没有到来的夏日树叶飒飒声，等到树上生了果子，这声音就湮没了田庄附近的那种音乐。

He theorizes that clematis wilt isn't simply a fungal infection, but a failure of the stems to carry enough water to the foliage when the plants are in full leaf and the weather is stressful.

他提出，铁线莲枯萎病并非简单的真菌感染，而是当植株长满叶子并且天气恶劣时，茎干未能成功运送足够的水分到叶。

ECO-Mn may prevent and cure the symptom include delicate vein and leaf tine fade, foliage yellowing result in lack of Mn.

本品可预防和治疗因缺锰造成的嫩叶脉间及叶尖褪绿、叶片发黄等症状。

K can be absorbed by plant roots, it can also be absorbed by plant foliage, and leaf absorption efficiency will be higher.

钾素可以通过植物根系吸收，也可以通过植物叶面吸收，而且在适当浓度范围内，叶面吸收的效率会更高。