Alachlor at 1.0 kg/ha gave higher maize equivalent yield.

alachlor · yield · Zea mays (maize)Positive and negative results

19 papers in the same direction as this claim · 5 in the opposite direction · 2 reporting no difference from an alternative

1. negative
   Seed numbers increased in maize with partial weed control using atrazine or alachlor singly, particularly in the first two years.

   Weed seedbank dynamics in maize under different herbicide regimes · 2001

   Opposite direction

2. negative
   Alachlor plus atrazine and hand weeding reduced grain yield by 5% relative to hand weeding only.

   Acetolactate Synthase-Resistant and -Susceptible Corn (Zea mays) Response to Imazethapyr, Imazaquin, Chlorimuron, and CGA-152005 · 1997 · compared with hand-weeding only

   Opposite direction

3. negative
   Metribuzin plus alachlor significantly reduced corn stands, primary ear production and corn yields.

   Effects of Herbicides on Weeds and Sweetcorn (Zea mays) Grown on Coarse-Textured Soils · 1979

   Opposite direction

4. negative
   Atrazin plus Alachlor with one cultivation produced the lowest maize yield, 10.56 ton per hectare.

   Effect of post-emergence dual herbicides on weeds and yield of maize (Zea mays L.) in order to decrease environmental biology pollution of Atrazine in semi-arid region of Khuzestan, Iran · 2013

   Opposite direction

5. negative
   Treatment T8 gave lower yield attributed to phytotoxicity.

   Efficacy of tank mixture herbicides for weed control in maize. · 2014

   Opposite direction

6. no effect
   Alachlor plus atrazine at full rates was the only starch-encapsulated treatment whose corn yield did not differ from the weed-free control at high weed densities.

   Weed Control with Starch-Encapsulated Alachlor, Metolachlor, and Atrazine · 1994 · compared with weed-free control

   No difference from an alternative

7. no effect
   Grain yield under alachlor 2000 g/ha fb tembotrione 120 g/ha +S at 35 DAS did not differ significantly from the weed free treatment (6380 and 6816 kg/ha).

   Efficacy of different herbicides on weed dynamics and productivity of kharif maize (Zea mays) and their residual effect on succeeding wheat crop (Triticum aestivum) · 2020 · compared with weed free treatment

   No difference from an alternative

8. positive
   One preplant-incorporated application of EPTC or alachlor prevented yield loss from yellow nutsedge competition.

   Yellow Nutsedge (Cyperus esculentus) Competition and Control in Corn (Zea mays) · 1979

   Same direction

18 papers more in this group