Michael Charles Davy

5 Questions 7 Answers 0 Followers

Questions related from Michael Charles Davy

What type of false light is best for checking seed germination (in dark treatment)?

Hi I have been asked to check a weed species germination characteristics in "light" and "dark" treatments. Can someone please advise what type of "false light" I should use to check germination...

15 January 2021 6,134 4 View

Soil moisture experiment in pots. Advice please?

Hi I have a plant growth experiment in pots whereby the measured gravimetric soil moisture at "pot capacity" is 60%, but the theoretical calculated field capacity from a soil moisture curve is...

18 June 2019 3,996 4 View

Cost effective method of measuring air (gas) evolving or returning into a small vent tube?

Hello, I'm interested in measuring air (direction and mass (volume)) leaving a small (approximately 3 mm diameter) instrument vent tube during a rainfall event. Is there a cost effective method...

23 March 2016 3,437 4 View

Research gate wants to know: Did you publish this?

Researchgate is repeatedly asking me if I published the 1813 book "Elements of Agricultural Chemistry" by Sir Humphrey Davy. I said no several times. But they keep insisting I published it. Great...

01 January 1970 4,651 3 View

How does tree branch architecture influence fall velocities (offshore oil/gas platform comparison) and does it have an ecological function?

The house where I live has a very large tree in the front yard. Many branches drop on a daily basis, and out of curiosity I have begun measuring the weight (grams) of those branches and taking a...

01 January 1970 7,931 0 View