Questions tagged [nutrients]

Plant nutrient requirements

19 questions with no upvoted or accepted answers
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18 views

Squash vine stopped growing?

I've seen this on several squash plants, where the vine seems to stop growing but the growth tip is still trying to produce fruit. Not sure what this is called - internode shortening or something? ...
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33 views

Hydrophonic - Tomato plant - purple like leafs

My hydrophonic tomato plant is showing some type of nutrition deficiency . don't know whats missing in my nutrition solution . Please help me
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0answers
478 views

What is wrong with my strawberry plants? Nutrient deficiencies? Should I let them flower?

On some plants, the ends of new leaves are brown and dry and keep the new leaves from unfolding. On older leaves, there are purple areas, and some edges are dry. A few weeks ago, I started ...
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0answers
525 views

Young Indoor Lychee Trees: Do I prune?

I germinated some Lychee seeds when it was really hot and humid in NYC this summer (~13 weeks ago). They grew really quickly and healthily until mid October when a new layer of leaves sprouted. The ...
3
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54 views

Blackberry Old Growth on Primocanes Dying

My row of Natchez blackberry is experiencing some mysterious die back. These are primocanes, the floricanes have been pruned out for some time. About 6 weeks ago the leaves begin to turn purple, then ...
2
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0answers
147 views

Cilantro tip burn

What could be the problem causing cilantro to have this kind of tip burn / necrotic center? It's grown in a hydroponic shallow raft bed under LED grow light. This always happens after some period of ...
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249 views

What is wrong with my mango tree, it’s loosing colour

Hello, My Mango tree which is five years old was transplanted last year into the ground after growing in a large pot. After transplanting, it grew really quickly and bore fruit for the first time.It ...
2
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133 views

Indoor durian started do dry out

I will really appreciate any help. I grow a durian tree in my livingroom and so far it's been doing great. Since september, it started sheding leaves one by one (only one at a time always goes kind of ...
2
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0answers
100 views

Units of nutrient uptake rate in hydroponics?

I'm studying the nutrient uptake by plants in hydroponics. I found that in many literatures, the uptake rate was expressed as xx (mg m-2 hour-1). Does anyone know what does that per square meter mean? ...
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16 views

Does boron require chelation in alkaline soils

My soil test shows 0.4ppm Boron which puts its into the deficient category. I have few Mango seedlings and mature pear trees that show Boron deificiency. I tried foliar feeding but I would love to ...
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10 views

Cherry nutrient deficiency from leaf

Is it possible to make guesses based on this photo about deficiencies that might be affecting this cherry tree please.
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15 views

Pear tree deficiencies - weak looking growth

I have never seen this before. Tree looks weak, the only thing that had changed this year was few grafts that woke up early on in the season and grew vigorously. Could they have depleted some ...
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26 views

Optimal hydroponic nutrient solutions for different herbs

I'm planning to grow different herbs hydroponically: basil, sage, mint and thyme. I would like for the nutrient solutions for each herb to be the closest possible to the optimum. For basil I found ...
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16 views

Elephant garlic Allium ampeloprasum struggling, difficiencies?

I noticed that these Allium ampeloprasum started a couple months ago, are struggling and showing some deficiencies that I can't pinpoint. My soil is sandy and poor, with pH slightly over 8. I gave it ...
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1answer
61 views

Meyer Lemon Tree Health Issues Help

I am a new Meyer Lemon tree owner. My trees' leaves have gradually yellowed, and started dropping. I thought they were under-watered, so I started watering more regularly, but that doesn't appear to ...
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2answers
231 views

Kumquat fruit drop: Always the same result, no matter what

I got different responses, often conflicting ones: It could have been from excess water as well as lack of water. While June drop may be associated with heat, even fruits which formed later in the ...
1
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1answer
379 views

Kale leaves turning yellow in hydroponic system

I planted kale using hydroponic method. I planted them in September 7th, 2019 and now they're 41 days old. I put them in hydroponic system when they're 21 days old and have two leaves, with nutrition ...
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0answers
104 views

Curry leaf is sad

How to make her happy and have more leaves ?
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62 views

Guide for the nutrient requirements of hydroponic plants,

I require the hydroponic nutrient requirements for: artichoke (vegetative) artichoke (flowering) cannabis (vegetative) cannabis (flowering) I use Kratky buckets for my plants. I see @dogmatic69 ...