棉花主茎叶叶绿素值与含氮量的研究
王潭刚
棉花主茎叶叶绿素值与含氮量的研究
Study on Chlorophyll Value and Nitrogen Content in Main Stem Leaves of Cotton
{{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
〈 | 〉 |