Yield in MB, MB+VIF, MS and MS+VIF treated plots was higher than in untreated plots.

metam-sodium · yield · Fragaria x ananassa (strawberry)Positive and negative results

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

1. negative
   Yield for the metam sodium treatment in the first year was 34% lower than for MeBr

   Solarization and Chemical Alternatives to Methyl Bromide for Preplant Soil Treatment of Strawberries · 2001 · compared with MeBr

   Opposite direction

2. no effect
   In year two, metam sodium fruit yield equalled methyl bromide.

   SOLARIZATION AND CHEMICAL PREPLANTING SOIL DISINFECTIONS EFFECTS ON STRAWBERRY PRODUCTION · 2009 · compared with MB

   Opposite direction

3. positive
   In 1989-90, solarization combined with metam sodium increased strawberry yield by 29% over nontreated plots, equivalent to MBC fumigation.

   Solarization is an Effective Soil Disinfestation Technique for Strawberry Production · 1993 · compared with nontreated plots

   Same direction

4. positive
   Drip-applied metam sodium projected an additional mountain area return of $40/acre.

   Economic Evaluation of Methyl Bromide Alternatives for the Production of Strawberries in the Southeastern United States · 2006

   Same direction

sodium atom · yield · Fragaria x ananassa (strawberry)Results agree

1 paper in the same direction as this claim

1. positive
   ammonium fertilizer applied with humus acid sodium increased greenhouse strawberry yield.

   Effects of different fertilizing methods on enhancing ammonium for strawberry grown in greenhouse · 2010

   Same direction

bromomethane · yield · Fragaria x ananassa (strawberry)Results agree

12 papers in the same direction as this claim

1. positive
   MB:CP fumigation significantly increased strawberry yield relative to alternatives lacking MB.

   A Meta-analysis of Strawberry Yield Response to Preplant Soil Fumigation with Combinations of Methyl Bromide–chloropicrin and Four Alternative Systems · 1999 · compared with alternatives lacking MB

   Same direction

2. positive
   MeBr treatment increased yield by 46% and 128% in the first and second years, respectively, compared to the untreated control

   Solarization and Chemical Alternatives to Methyl Bromide for Preplant Soil Treatment of Strawberries · 2001 · compared with untreated control

   Same direction

3. positive
   Methyl bromide (750 kg ha-1) increased strawberry yields by 64% and 32% (samples and whole plots, two-year aggregate).

   A comparison of dazomet, chloropicrin and methyl bromide as soil disinfestants for strawberries · 1991

   Same direction

4. positive
   MB:CP in the previous propagation cycle increased runner productivity relative to NF.

   Soil Fumigation and Runner Plant Production: A Synthesis of Four Years of Strawberry Nursery Field Trials · 2000 · compared with NF

   Same direction

5. positive
   Methyl bromide treatment resulted in higher strawberry production.

   Relationship between Trichoderma Soil Populations and Strawberry Fruit Production in Previously Fumigated Soils · 2003

   Same direction

6. positive
   Shank-applied MB under black polyethylene film performed as well as standard MB and gave among the greatest total yield, early and total fruit weights.

   Chemical and non-chemical alternatives to methyl bromide fumigation of soil for strawberry production · 2003 · compared with standard methyl bromide treatment

   Same direction

7. positive
   In year one, methyl bromide produced 22% higher fruit yield than metam sodium.

   SOLARIZATION AND CHEMICAL PREPLANTING SOIL DISINFECTIONS EFFECTS ON STRAWBERRY PRODUCTION · 2009 · compared with MS

   Same direction

8. positive
   Methylbromide/choropicrin fumigation gave the best strawberry yields, ahead of metam-sodium.

   Effect of Soil Fumigation and Soil Solarization on Annual Hill Strawberry Production · 1995 · compared with metam-sodium treatment

   Same direction

4 papers more in this group