PCM + CRH + VC produced the tallest kale plants, longest leaves and highest yields.

Oryza sativa · yield · Brassica oleracea (wild cabbage)Positive and negative results

2 papers in the same direction as this claim · 1 in the opposite direction

1. no effect
   The shift from flooded rice to aerobic maize did not affect dry matter accumulation or grain yield of cauliflower.

   Boron and zinc fertilizer applications are essential in emerging vegetable‐based crop rotations in Nepal · 2020

   Opposite direction

2. positive
   Rice straw mulch gave the highest benefit:cost ratio of 3.48:1.

   Integrated weed management in cauliflower cv. 'Pusa Snowball K-1' · 2012

   Same direction

3. positive
   Fermented rice washing water increased cauliflower growth and yield.

   PERTUMBUHAN DAN HASIL TANAMAN KEMBANG KOL (BRASSICA OLERACEAE L.) PADA BERBAGAI KONSENTRASI AIR CUCIAN BERAS TERFERMENTASI · 2022

   Same direction

fertilization · yield · Brassica oleracea (wild cabbage)Positive and negative results

444 papers in the same direction as this claim · 43 in the opposite direction · 8 reporting no difference from an alternative

1. no effect
   P did not significantly change cabbage yields.

   Effects of Nitrogen and Phosphorus Fertilization on Plant Growth and Nitrate Accumulation in Vegetables · 2004

   Opposite direction

2. negative
   Cauliflower and Brussels sprouts yields were higher in the fertilizer-amended plot than in the compost plot.

   Soil Fertility, Yield and Nutrient Contents of Vegetable Crops after 12 Years of Compost or Fertilizer Amendments · 2005 · compared with compost

   Opposite direction

3. negative
   Vegetable yields under compost treatments were lower than under mineral fertilizers during the first two years.

   Enhanced Food Quality: Effects of Composts on the Quality of Plant Foods · 1993 · compared with mineral fertilizers

   Opposite direction

4. no effect
   Cabbage yield was not significantly affected by SMC.

   Spent Mushroom Compost as a Soil Amendment for Vegetables · 1984

   Opposite direction

5. no effect
   Sulfur fertilization had no effect on kohlrabi tuber yield.

   The effect of nitrogen and sulphur fertilization on yield and quality of kohlrabi (Brassica oleracea, L.) · 2008

   Opposite direction

6. no effect
   Changing fertilizer timing through fertigation did not affect broccoli yield.

   No Tillage and Strip Tillage Effects on Plant Performance, Weed Suppression, and Profitability in Transitional Organic Broccoli Production · 2016

   Opposite direction

7. no effect
   Annual compost had little effect on vegetable nitrogen uptake and yield.

   Winter cover crops increased nitrogen availability and efficient use during eight years of intensive organic vegetable production · 2022

   Opposite direction

8. negative
   Higher nutrient solution conductivity reduced cauliflower inflorescence yield.

   CAULIFLOWER GROWTH AND YIELD IN A HYDROPONIC SYSTEM WITH BRACKISH WATER · 2020

   Opposite direction

487 papers more in this group