13 Questions 32 Answers 0 Followers
Questions related from Rohan Oak
Hello, respected members, My query is relevant to experts aware with Indian academia and publication system I noticed that some journals mention on their website that they are UGC (University...
04 April 2020 4,346 4 View
Hello, Greetings to experts and friends, Total Kjeldahl Nitrogen is standard test used to determine soil nitrogen. Once we have the values of the test in %, how do we convert it to kg per ha?...
25 March 2020 5,120 6 View
My research work is on application of biochar on soil fertility and soybean yield. I performed RBD, 3 replication, 8 treatment experiment and studied soil properties, plant nutrients and soybean...
04 February 2020 9,689 21 View
I am performing some tests with pressure plate apparatus on clayey to loamy soils. I need to compare results. However not able to find a reference paper with reported values of moisture content at...
11 March 2019 8,894 6 View
With Soybean target yield of 18 quintal per acre, I am applying (all dose per acre) 40 kg P2O5 (soil Olsen P is 20 ppm), 45 kg murate of potash (soil K 180 ppm), 10 kg sulphur (gandhak)...
23 January 2018 3,497 5 View
I am conducting pot trials with Soybean. After 10 - 12 days the cotyledons and first set of unifoliate leaves are eaten by some organism. For Mouse, I have kept all post in 1/2inch x 1/2 inch...
08 January 2018 8,471 10 View
Dear experts, I am searching for this procedure for chemical analysis of wood charcoal/ ash. "Mineral N (ammonium & nitrate) Rayment and Higginson 1992" From literature source I learn this...
01 November 2017 9,017 1 View
Hello, I am conducting agronomic experiment, growing Soybean on a trial plot of 100 ft x 50 ft. It's a lateritic soil with slightly acidic pH around 6.5 Plants are 65 days however sufficient...
12 September 2017 8,913 63 View
Hello, I used following method for Soybean leaf tissue nutrient content analysis (Soybean leaf - 3rd full leaf from top, sampled at 50 days), 1) 0.5 g leaf tissue- oven dried, crushed thr 2 mm2)...
04 September 2017 4,611 6 View
For digestion of plant tissue for analysis with ICP, Huang and Schulte, 1985 is a highly cited procedure. Briefly: 0.5 g plant tissue + 1ml 500 ppm Mo soln (internal standard) + 5ml HNO3 heated to...
23 November 2016 879 10 View
I need to know the total elemental concentration of C, H, O, N, S, Si in a biomass sample. Is EDAX a more advanced and accurate technique than CHNX elemental analyzer?
25 October 2016 2,955 3 View
Hello, I am studying nutrient uptake by soybean in soils of Maharashtra- India on a project by a NGO in Mumbai. I have set up laboratory and procedures for analysis of soils. Now I need to set up...
13 September 2016 7,147 10 View
Soil nutrient availability is influenced by pH. An organic amendment does a function of nutrient addition at the same time it changes soil pH. More importantly, it also modifies soil CEC and...
04 August 2016 7,329 15 View
