1. Jiangsu Key Laboratory of Sericultural Biology and Biotechnology, School of Biotechnology Jiangsu Univ. of Science and Technology Zhenjiang 212100 China
2. School of Food and Biological Engineering Jiangsu Univ. Zhenjiang Jiangsu 212013 People's Republic of China
3. Institute of Plant Nutrition and Soil Science Kiel Univ. Hermann‐Rodewald‐Straße 2 Kiel 24118 Germany
4. School of Agriculture C. K. Tedam Univ. of Technology and Applied Sciences Navrongo UK‐0215‐5321 Ghana
5. Dep. of Materials Science and Engineering Suzhou Univ. of Science and Technology 99 Xuefu Road, Huqiu District Suzhou 215004 China
6. Sericultural Research Institute Guangxi Zhuang Autonomous Region Nanning 530007 China
7. Nanjing Univ. of Finance & Economics Nanjing 210023 China