This paper presents the results of a physiological study of black heart of the potato tuber. 2. Observations were made with the purpose of discovering ... which enable one to judge the degree and rate ...

It’s time to set the record straight ... Here’s how to distinguish between them. Yams and sweet potatoes are both cylindrical ...

Lured by high prices during the potato planting season in November last year, farmers expanded cultivation of the tuber at an ...