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THE SOUTH AFRICAN LOCUST FUNGUS
The disease among locusts caused by the fungus Empusa grylli is by now well known to those who have been visited by this pest. Itwas first .noticed by the writer in March, 1934, in a last-stage
AGRICULTURAL SYSTEMS AND FOOD PATTERNS.
  • A. Mcmartin
  • Economics
    South African medical journal = Suid-Afrikaanse…
  • 22 August 1964
THE LOGISTIC CURVE OF PLANT GROWTH AND ITS APPLICATION TO SUGARCANE
Quantitative data on the rate of development of a sugarcane crop show that the pattern follows that of the logistic curve of plant growth. In this, a period of fast growth changes to one of slow
PINEAPPLE DISEASE OF SUGARCANE CUTTINGS AND ITS CONTROL
The loss caused by the so-called minor diseases is not usually considered of sufficient importance to warrant the adoption of control measures such as those used in combating major diseases;
FUNGICIDAL TREATMENTS FOR IMPROVING SUGARCAN ' E STANDS
The variety used was Co.301, planted on a sandy soil, in December, and the rainfall from planting time till the first sign of germination in the middle of January was 0.73 inches. The two cutting
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