What common set of parameters do you usually include when determining the soil quality index in your locale?

I want to understand better the usage of parameters on soil quality index determination.

06 January 2021 974 6 View

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What are the technicalities involved ? What are the reasons ? Can we share some facts on this

31 December 2020 5,698 5 View

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31 December 2020 6,159 4 View

Don't we think use of non-functional drugs in different Nations led to genome re-engineering by Sarscov-2 virus to survive,& turns to variants ?

Re-engineering of genome my Sarscov-2 and emergence of variants now in UK, USA, South Africa, Nigeria and now upcoming in other countries.. What are the key facts and reasons ? Thank you...

31 December 2020 745 4 View

Is the "Releve" method still standard protocol for plant community sampling and percent cover estimation?

I am not a botanist but need to estimate the average percent vegetation cover of my study area. I have researched this and found articles that use the "releve" method for determining plot size...

22 September 2020 5,676 6 View

What colour does your Pd(PPh3)4 catalyst have during and after C-C coupling. Especially in Stille-reaction?

Hello, I am working on a C-C coupling of a strong electron accepting aryl-cl and Bu3Sn-Benzonitrile. I was able to synthesize my product but the yield is very low. I always have a big residue/...

10 August 2020 6,762 8 View

Compare varying parameters with limited experimental setups?

Hello colleagues, I am currently working on solar desalination experiments. I have to find the optimum angle at which my solar still gives maximum performance. But I only have two solar stills and...

15 March 2020 6,416 4 View

How to measure the inside temperature of the glass in a solar still, without the effect of irradiation of sun on the thermocouple?

I am building a solar desalination still and the inside glass temperature is required for the condition whether the glass has attained the dew point temperature of the vapor inside the still. I am...

09 January 2020 4,435 3 View

Is any data available as to the angular dependence of Young's modulus in carbon/epoxy 2x2 twills?

22 December 2019 9,073 1 View

In Abaqus, is it possible to remove some elements from a sequence obtained by getByBoundingBox() ?

Basically, I tried to do the following: >>> p1 = p.edges.getByBoundingBox(-1,-1,-1,1,1,1) >>> p2 = p.edges.getByBoundingBox(-0.26,-0.26,-1,0.26,0.26,1) >>> pickededges...

26 October 2019 4,530 3 View

Can anyone identify this fungus/mushroom from China?

The pictures were taken in Guishan Mts in Yunnan. The fungus is ca. 10-12 cm high.

07 January 2021 6,639 10 View

How China is the biggest emitter of CO2 gas in the world?

How China is the biggest emitter of CO2 gas in the world?

25 December 2020 6,184 10 View

What is the China's concept of Malacca Dilemma?

I do expect some various type of answer or opinion on this question.

09 December 2020 5,232 1 View

the information competition between China and the United States - a study on the Internet ?

I am looking for sources on this subject, books, magazines, or academic researches concerned with the topic of cybersecurity and the competition between China and America in this field.

11 November 2020 6,976 3 View

What will happen if people are able to make their own smartphones?

09 November 2020 8,056 7 View

Postdocotor position in ZJNU, China?

My dear friends, I am asking if some of your students are interested in applying a postdocotor position in China with me, here is the link and details!!!...

07 September 2020 5,601 6 View

The United States, China, and Thucydides Trap: Do you think there will be a war between China and the United States?

I think both countries are going to adopt solution, as the main reason for adopting the solution is obvious: nuclear deterrence - every nuclear power has the power to annihilate humanity. So it's...

07 September 2020 7,835 19 View

Can anyone give his opinion on this Carabid beetle from Sichuan, China?

This Carabus sp. was collected by my friend in Ganzi Tibetan Autonomous Prefecture last year. I have no idea about which species it is and which subgenus it belongs to. Can anyone give his opinion...

05 July 2020 6,064 1 View

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Children in Europe are very unlikely to die from COVID-19, according to a cohort study of 25 countries published in the Lancet. Led by researchers from the UK's Great Ormond Street children's...

01 July 2020 2,135 1 View

Over the past 6 months, the number of patients with Covid -19 in China has not increased , but the number of cases in other countries to rise, Why?

Over the past 6 months, the number of patients with Covid -19 in China has not increased , but the number of patients in other countries to rise, . What do you think about this? What is the reason?

04 June 2020 5,755 84 View