1.The results showed that NO could completely reverse the inter-veinal chlorosis induced by iron deficiency and increase chlorophyll content in the leaves of maize seedlings.
2.The boron deficiency plant appears inter-venial chlorosis, thickening, crisping leaves and increased leaf weight ratio (LWR).
缺硼使重比(LWR)提高和片脉间失、变厚、变脆。
3.2. face chlorosis, splash, chloasma, killo, soreness and weakness of waist and knees, dizziness and tinnitus, early graying hair and astriction, etc.