A 198-study meta-analysis found that seaweed biostimulants applied by both root drench and foliar spray together scored lower on average than either method alone — a result worth knowing before you build a “cover both bases” routine for a small-pot specialty collection.
Foliar Spray Plus Root Drench Isn’t Double the Benefit Read More »
Bloom CAL pairs calcium nitrate and magnesium nitrate with iron chelated as DTPA, not EDTA — a formulation choice with a real pH breaking point for greenhouse growers on alkaline water.
The Chelate That Decides Whether Your Cal-Mag Iron Survives Greenhouse Water Read More »
Diluting seawater drops its salt load fast, but its sodium-hazard ratio falls only at the square root of that dilution — and the math changes everything in a reservoir too small to buffer it.
The Sodium Ratio Your LECA Reservoir Can’t Dilute Away Read More »
A grower looking at a marginal water source — brackish well water, a pond with some tidal influence, runoff with a salt history — will often reach for the same fix: dilute it until it “tastes” weak enough. For a lot of water-quality problems that works. For one of the most important ones in irrigation
The SAR Math That Diluting Seawater Can’t Fix Read More »
Every few summers, someone in a gardening forum swears by hauling a few gallons of seawater home and pouring it on the beds — “full of minerals,” the thinking goes, “and plants love silicon.” The silicon part is true: it’s a real, well-studied element for crop vigor. The seawater part has two separate problems, and
Why Pouring Seawater on Your Garden Won’t Give You Silicon Read More »
Eighteen Types of Gibberellin, and Only One in Twenty Is Doing Anything Floriculture & Ornamental · Science & Education Gibberellins are the hormone class most directly tied to flower development — bud break, stem elongation, bloom timing. So it’s no surprise that “seaweed extract contains gibberellins” gets repeated often around cut-flower benches and greenhouse growers.
Eighteen Types of Gibberellin, and Only One in Twenty Is Doing Anything Read More »
The Home Fish Ferment Recipe With No Nitrogen Number At All Home & Backyard Garden · Science & Education Fish Amino Acid, or FAA, is one of the better-documented home ferments out there — it’s a real university extension publication, not a forum recipe. Fish scraps and brown sugar, layered 1:1 by weight, left to
The Home Fish Ferment Recipe With No Nitrogen Number At All Read More »
Root-Fed or Foliar-Sprayed: What the Big Seaweed Study Actually Measured Cannabis & Indoor Hydro · Science & Education Walk into any grow room and you’ll find two camps on seaweed extract: the ones who mix it into the reservoir and the ones who load up a pump sprayer and hit the canopy. Both will tell
Root-Fed or Foliar-Sprayed: What the Big Seaweed Study Actually Measured Read More »
The Clog Risk That’s Bigger in a 2 mL Dripper Than a 20 L Watering Can If you grow orchids in semi-hydro LECA, run a micro-drip ring on a bonsai pot, or keep a closed terrarium’s misting line topped up, your whole system moves water through something narrow: a capillary wick, a 1–2 mm emitter, a syringe tip,
The Clog Risk That’s Bigger in a 2 mL Dripper Than a 20 L Watering Can Read More »
The Gram-Per-Hectare Mineral a Legume Rotation Runs On Commercial & Broadacre Agriculture — Science & Education Every broadacre operator running soybeans, alfalfa, field peas or clover into a rotation is counting on a biological shortcut: the crop fixes a meaningful share of its own nitrogen, so the purchased-N line on next season’s budget gets smaller.
The Gram-Per-Hectare Mineral a Legume Rotation Runs On Read More »
