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Questions related from Sivagnanam .S
I need to determinate organic carbon content in humic acid solution. tell me correct reference or protocol of determinate OC content in humic acid solution.
22 September 2017 1,144 3 View
give me related article and discussion.
09 January 2016 8,116 4 View
I have a chlorophyll data. estimated by 80% acetone method. how can i predict / calculate / derive / chlorophyll content to N content. Plz... give me your suggestion and references.
01 January 2016 3,789 5 View
Measuring leaf pigments analysis (Chlorophyll a,b and carotenoied) by spectro photometer at different wave length (663, 645, 650, 510 and 480) gives high and low absorbance value. How?
25 November 2015 4,510 7 View
anyone can give the correct reasons for adding HClO4 in triacid?
18 November 2015 6,718 4 View
How is fix nitrogen in soil from atmosphere? How much N fix in soil per mm rain? Which is the easy, accurate and low cost method to estimate the freshly fixed N from atmosphere? How it is...
18 November 2015 2,703 1 View
I have a result of stepwise discriminate (SDA) run by IBM SPSS statistics 20 tool. In this result shows wilks lambda 0.10, 0.09, 0.08, 0.07, 0.06, 0.05, 0.04, 0.3, 0.02 and 0.01. which is the...
07 November 2015 5,454 3 View
I have hyperspectral data (512_bands) different nutrient stress in rice at different stages. which methods are good for identify the nutrient stress index. any one can give good reference to...
03 November 2015 592 4 View
why it is important? refer me any article.
16 October 2015 3,553 2 View