For questions about thermal environment.

learn more… | top users | synonyms

10
votes
2answers
105 views

What is 'Hardening Off'?

Everywhere, when discussing moving a plant to a new location/climate, people mention hardening it off. What does this term mean?
4
votes
1answer
35 views

How can I keep my Persimmons tree warm?

I'm trying to grow my persimmons tree, but my country is a cold country so I am growing it indoors. What can I do to keep its temperature at a normal level?
5
votes
1answer
43 views

What is the ideal Daylight Time for Herbs, Tomatoes and Peppers?

I am looking into the development of a hydroponics system with artificial lighting and temperature. Is there a chart showing daylight time and type(Cloud, Direct, etc.) and temperatures between plants ...
16
votes
1answer
1k views

Which tomatoes grow the best in high temperatures?

Which tomato varieties have the most heat tolerance? I live in a dry area (technically considered desert, but you might not think that) where the daytime highs are usually 89° F. or above in summer ...
5
votes
1answer
416 views

What is the heat tolerance of English Lavender?

I live in India (Bombay). It is very hot here in summers. I wish to grow Lavender on my balcony, however I am not sure if it will survive the heat. What is the heat tolerance level of English ...
4
votes
3answers
1k views

Why are the leaves of my Peace Lily wilted and black?

I recently bought a flowering house plant. I may have watered it too much, me thinks. Since my apartment gets little natural light, I put it outside on the patio the other day in direct sunlight, only ...
2
votes
1answer
78 views

Optimal temperatures and light times for pepper plants

Day/night temperatures? How much light is too much? Right now I have an indoor pepper plant that is usually 80-90F during the day with 18 hours of light. I'm pretty sure I'm overdoing it as the ...
2
votes
1answer
70 views

“Composting” Temperature(s)

I'm doing soil improvement work in Santa Fe, NM. I've dug down ~24" in an area ca. 2'x 6', creating an empty pit sort of like digging a grave and mixing back in the native dirt in ~4-6" layers with ...
1
vote
1answer
37 views

How can I make sure my seedlings don't die in summer?

I did a bad thing: I planted several punnets of seedlings in mid-summer. It's been 5 days and many look like they're already dead. They are (or were) a small daisy-like ground cover. It's been hot ...
8
votes
4answers
5k views

What is the right time to water my lawn?

I finally own my home and this is my first spring. I have a decent front lawn that I want to keep as green as possible. I've always been told not to water in the day as it can burn the grass (as a ...
8
votes
2answers
5k views

How low (and for how long) does the temperature need to be before I need to worry about covering my outdoor vegetable garden?

I have an outdoor vegetable garden in South Florida. The garden consists of things like tomatoes, peppers, lettuce, peas, and squash. Everything was started from seed about 2 months ago. I don't have ...
7
votes
3answers
87 views

What is the effect of watering on the temperature of the garden?

We have a large garden (<2 acres) that we are growing for the Post Falls, ID. food bank. The farmer is supplying the water. We have 5 zones across the garden and move the sprinklers three times ...
8
votes
2answers
229 views

How much heat can a cherry chili pepper withstand?

How about 45 to 49 degree Celsius? In the morning, usually the temperature is quite high, and sometimes it goes up to 40+. I help to lower the temperature in the morning just once before I go to work. ...