Questions tagged [agriculture]

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55 views

What is a good approximate functional form for an equation relating plant growth to sunlight?

Question is in the title. I've got daily measurements of daily mean shortwave radiation at the surface, and annual measurements of plant growth (some measure, be it height or biomass or something). ...
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25 views

Why does Porous-tube Nutrient Delivery System cultivation improve nutritional quality of Okinawa spinach (Gyruna bicolor)?

I wrote a review paper and it involves in growth system of a plant “Okinawa Spinach (Gynura bicolor)”. A research of (Wang, Fu, & Liu, 2015) reported that Porous-tube Nutrient Delivery System (...
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39 views

Can you grow more Biomass in a brickhouse only powered by solar cells than in a greenhouse? Will we ever be able to?

So I asked following question some physicists but they couldn't really help me though: Right now I read that 1m² of solar cells generates roughly 100Watts of energy. There are really efficient ...
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78 views

Pepper plant leaf curl and “sweating”

The "sweating" and leaf curl have been going on for about a week. I've done some extensive googling and have found mixed diagnoses. For context, the ambient temperature is 74°, I'm using 6,500 K lamps ...
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38 views

Which agricultural crops attract rodents?

Are there any data on rodent populations per acre of different types of agricultural crops?
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162 views

What fraction of biomass is cultivated by humans? Have we increased the number of large animals?

What fraction of "large animals" are domesticated by humans, compared to those who are wild? I mean cows, pigs, sheep, horses, dogs, cats in relation to comparable wild animals. Different measurements ...
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287 views

What are the ingredients of Pheromone Trap using for controlling Fruit flies of cucumber?

Pheromone Traps are used for fruit fly control. But I have no idea which ingredients or chemicals are used for preparing Pheromone trap
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91 views

Plants with nutritional requirements similar to Cannabis

What are some short plants that preferably could be grown indoor which have similar nutritional requirements (in terms of N-P-K ratio, doses etc.) as Cannabis? The purpose of this is testing a mineral ...
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17 views

Optimal agriculture: maximum yield with minimum environmental impact

I read more and more stuff about alternative method of agriculture such as permaculture. Howerver, I'm not an ecologist or biologist so I don't know where to look for really good and serious articles /...
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21 views

Chemical inhibition of fertilization in plants

Are there any chemical compounds that inhibit fertilization in plants after gametogenesis? Simply put, I am talking about spermicide or emergency contraception for plants. Specifically, I am ...
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11 views

Where to find data on different crops

Hello I'm not sure if this is the proper place for this question. If not, I am happy to move it. I'm trying to find a source of data on different crops, is there some governmental database that ...
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27 views

Cultivate snails and maintaining them alive

I found snails in my garden, I want to create a good house for them. I don't really know how to do. Sorry if this is not the good site to ask that but I don't want them to die so I'm trying to be ...
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65 views

Pest on fenugreek

I need help identifying this pest on a fenugreek leaf. It is very common Maharashtra and Karnataka (India), and probably other states as well. Some of the leaves in the fenugreek bunches bought in the ...
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42 views

What impact do genetic engineering techniques have on seed breeders?

In research of seed breeding, I'm trying to understand the impact of genetic engineering techniques like CRISPR (This is the main one as I understand) on traditional seed breeders. Through searching ...
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37 views

Do organic veggies contain more pesticides than regular food?

Since organic farms can only use "natural" organic approved pesticides rather than frequently more effective "synthetic" pesticides in use by other farms, does it mean that, on average per kg of ...
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106 views

What made *silphium* difficult to domesticate?

I tried this question at Worldbuilding SE, and was told that perhaps this place would give me a better chance at an answer. So, leaving aside the worldbuilding aspects of the issue, I am interested in ...
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21 views

Can different strains of Rhizobium share an infection thread or symbiosome?

Rhizobium infection can be triggered at root hairs of legumes, creating infection threads. Can these infections threads be colonized by more than one type of Rhizobium (e.g. Fixing and non-fixing)? ...
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13 views

How does phloem give priority for sugar transport to certain fruits?

I have a question from curiosity as I am totally new to agriculture: When phloem transport sugars and proteins in plants from the leaves to the fruits, do the fruits that are nearer more leaves ...
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34 views

Why doesn't the soil get depleted after repeated clearing of vegetation?

In my neighborhood, there is a hillside owned and maintained by the local municipality. The hillside is generally overgrown with vegetation. Work crews clear out the vegetation multiple times ...
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1answer
298 views

Should corn be considered an invasive species in the Midwest?

Per the United States Department of Agriculture (USDA) an invasive species is defined as: non-native (or alien) to the ecosystem under consideration whose introduction causes or is likely to ...