Điều này Link không tồn tại trong ngôn ngữ của bạn, Xem trong: English (en),
Hoặc dùng Google Translate:  

https://hort.purdue.edu/newcrop/

NewCROP (New Crops Resource Online Program) is an information-rich site related to crop plants. It is a project of the Purdue University Center for New Crops and Plant Products and is associated with the New Crop Diversification project and the Jefferson Institute.