essential plants中文什么意思

芳香植物

• essential:    adj. 1.本质的；实质上的，实在 ...
• plant:    n. 1.植物，草木 (opp. a ...
• be essential for:    重要/基本/实质的

例句与用法

1. There is still great interest in boron as an essential plant nutrient .
   迄今硼作为植物的必要营养元素仍极其重要。
2. Among the technologies recommended for these soils are : lime associated with gypsum for a deeper root system , p - fertilization with thermophosphate and the use of sugar mill by - products like vinasse , filter cake and bagasse , as source of organic matter and some essential plant nutrients
   这些土壤上推荐使用的技术措施有：石灰与石膏同时施用以加深根系，热法磷酸盐作磷肥，并使用酒糟、滤饼和蔗渣等糖厂副产品作为有机质和必需养分来源。