𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Overwintering of peach-potato aphid and severity of attacks in sugar beet in relation to winter and spring temperature

✍ Scribed by L. M. Hansen

Book ID
115153572
Publisher
John Wiley and Sons
Year
1990
Tongue
English
Weight
241 KB
Volume
110
Category
Article
ISSN
0931-2048

No coin nor oath required. For personal study only.

πŸ“œ SIMILAR VOLUMES

Field experiments on the magnesium requi
Field experiments on the magnesium requirement of cereals, potatoes and sugar beet in relation to nitrogen and potassium application
✍ J. A. Birch; J. R. Devine; M. R. J. Holmes πŸ“‚ Article πŸ“… 1966 πŸ› John Wiley and Sons 🌐 English βš– 532 KB

Absorbance was measured on a Unicam SP500 spectrophotometer. Chromatograms were repeated several times : the results are as follows : Extract Method 1 1 2 2 PC TLC PC TLC No. of chromatograms 5 5 4 4 Mean absorbance at 500mp 0.621 0.601 0.986 0,985 R.m.s. deviation 0.009 0.010 0.030 0.012 Coefficien