scholarly journals Modification of Calcareous Soil with Sulfur to Improve Tomato Yield and Nutrition

Keyword(s):  

Human zinc (Zn) deficiency is a worldwide problem, especially in developing countries due to the prevalence of cereals in the diet. Among different alleviation strategies, genetic Zn biofortification is considered a sustainable approach. However, it may depend on Zn availability from soils. We grew Zincol-16 (genetically-Zn-biofortified wheat) and Faisalabad-08 (widely grown standard wheat) in pots with (8 mg kg−1) or without Zn application. The cultivars were grown in a low-Zn calcareous soil. The grain yield of both cultivars was significantly (P≤0.05) increased with that without Zn application. As compared to Faisalabad-08, Zincol-16 had 23 and 41% more grain Zn concentration respectively at control and applied rate of Zn. Faisalabad-08 accumulated about 18% more grain Zn concentration with Zn than Zincol-16 without Zn application. A near target level of grain Zn concentration (36 mg kg−1) was achieved in Zincol-16 only with Zn fertilisation. Over all, the findings clearly signify the importance of agronomic Zn biofortification of genetically Zn-biofortified wheat grown on a low-Zn calcareous soil.


2012 ◽  
Vol 20 (3) ◽  
pp. 303-309
Author(s):  
Ya-Juan LI ◽  
Cui-Hong YANG ◽  
Bo CHEN ◽  
Hui-Zhen QIU

2013 ◽  
Vol 19 (5) ◽  
pp. 873-877
Author(s):  
Zhiwei QIAO ◽  
Jianping HONG ◽  
Yinghe XIE ◽  
Linxuan LI ◽  
Zhenxing REN
Keyword(s):  

Sign in / Sign up

Export Citation Format

Share Document