单词	phytotoxic
释义	phytotoxic /ˌfʌɪtə(ʊ)ˈtɒksɪk / adjective Botany Poisonous to plants.Sorgoleone is phytotoxic to broadleaf and grass weeds at concentrations as low as 10 M in hydroponic assays.... Studies carried out in different plant species have revealed that Cd is strongly phytotoxic and causes growth inhibition and even plant death, although the mechanisms involved in its toxicity are still not completely understood. Preliminary experiments showed that for plants grown during the period December to February, a rapid exposure to high levels of artificial light produced phytotoxic symptoms (whitening of leaves) in these inbred clover lines. Derivatives phytotoxicity noun ... However, acute phytotoxicity such as rapid leaf drop may also result from the impact of high dose applications of HMOs and AMOs on plant growth regulators. The aim was to reach high biomass production and high Cd concentrations in the leaves and to avoid the problem of Cd phytotoxicity. Aluminium phytotoxicity is a major threat to plant growth on acid soils.
随便看	coupling rod couply coupon coupon bond coupon-clipper couponer coup stick coupé courage courageous courageously courageousness courant courante Courbet, Gustave courbette coureur de bois courgette courier courol Courrèges, André course coursebook course of action courser

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。