EFFECT OF HERBICIDES ON TRANSPLANTED RICE (IR. 20)

2,4-D · weed · Oryza sativa (rice)Results differ

46 papers in the same direction as this paper · 1 in the opposite direction · 1 reporting no difference from an alternative

1. no effect
   2, 4-D did not reduce weed density and dry weight considerably in rice.

   Effect of Weed Control Methods on Growth and Yield of Unpuddled Rice1 · 1984

   Opposite direction

2. no effect
   Anilofos+2,4-D readymix was equally good as hand weeding twice for reduction in weed population and dry weight in both years.

   Efficacy of Herbicides Applied Alone and in Combinations against Weeds in Transplanted Rice · 1999 · compared with Hand weeding twice

   No difference from an alternative

3. positive
   2,4-D in water seeding effectively controlled weeds in rice

   INCREASING WATER PRODUCTIVITY AND WEED SUPPRESSION OF WET SEEDED RICE: EFFECT OF WATER MANAGEMENT AND RICE GENOTYPES · 2000

   Same direction

45 papers more in this group

2,4-D · yield · Oryza sativa (rice)Positive and negative results

51 papers in the same direction as this paper · 9 in the opposite direction · 1 reporting no difference from an alternative

1. no effect
   Rice yields under the mixture were statistically similar to regional weed control treatment.

   Control de malezas en arroz de temporal con clomazone, solo y en mezcla con propanil y 2,4-D. · 2006 · compared with weed control regional treatment

   Opposite direction

2. negative
   The amine salt of 2,4-D applied on the day of planting reduced rice grain yield in all trials.

   Rice (Oryza sativa) Response to Soil Residues of Selected Herbicides · 1997

   Opposite direction

3. no effect
   2,4-D or metsulfuron methyl could incorporate dhaincha without affecting yield.

   Direct and residual effect of concurrent growing of dhaincha (Sesbania aculeata) in wet-seeded rice (Oryza sativa) on the productivity of rice–rice cropping system · 2010

   Opposite direction

58 papers more in this group

ethyl ester · yield · Oryza sativa (rice)Results agree

2 papers in the same direction as this paper

1. positive
   Ethyl-ester brown manuring yielded 3.62 t/ha grain.

   Effect of 2,4-D dose and formulation for brown manuring on weed dynamics, yield and economics in wet seeded rice · 2024 · compared with 2,4-D sodium salt 1.0 kg/ha

   Same direction

2. positive
   The tank-mix treatment gave the highest rice grain yield, 5.97 t/ha.

   Effect of acetolactate synthase inhibitor herbicides with 2, 4-D ethyl ester on complex weed flora in transplanted rice (Oryza sativa) · 2018

   Same direction

ethyl ester · weed · Oryza sativa (rice)Results agree

3 papers in the same direction as this paper

1. positive
   Ethyl-ester at 1.0 kg/ha had significantly lower broad-leaved weed density of 0.0/m2.

   Effect of 2,4-D dose and formulation for brown manuring on weed dynamics, yield and economics in wet seeded rice · 2024

   Same direction

2. positive
   2,4-D ethyl ester with bispyribac or penoxsulam was comparable to the weed-free treatment in reducing weed density.

   Effect of acetolactate synthase inhibitor herbicides with 2, 4-D ethyl ester on complex weed flora in transplanted rice (Oryza sativa) · 2018 · compared with weed-free treatment

   Same direction

3. positive
   2,4-D ethyl ester was selective against broad-leaf weeds.

   Bio-efficacy of post-emergence herbicides for control of complex weed flora in drum-seeded rice (Oryza sativa) · 2001

   Same direction

herbicide · weed · Oryza sativa (rice)Positive and negative results

578 papers in the same direction as this paper · 17 in the opposite direction · 7 reporting no difference from an alternative

1. negative
   Rice flatsedge control by herbicides was lower with residue than without.

   Interaction of Rice Residue and PRE Herbicides on Emergence and Biomass of Four Weed Species · 2012 · compared with absence of residue

   Opposite direction

2. no effect
   Imazosulfuron applied alone as preemergence did not control grassy weeds, broad leaved weeds or sedges in rice

   Effect of tank-mixed herbicides on weeds and transplanted rice (Oryza sativa L.) · 2012

   Opposite direction

3. negative
   Oxyfluorfen failed to control other weeds beyond 15 days after sowing.

   Stale Seedbed Technique for the Management of Sacciolepis interrupta in Semi-dry Rice · 2000

   Opposite direction

599 papers more in this group

herbicide · yield · Oryza sativa (rice)Positive and negative results

724 papers in the same direction as this paper · 57 in the opposite direction · 20 reporting no difference from an alternative

1. no effect
   Weeding every 14 days did not increase rice grain yield.

   Weeds in slash‐and‐burn rice fields in northern Laos · 1997

   Opposite direction

2. negative
   The non-allelopathic variety showed a grain yield reduction of up to 45-60% even with the low-dose herbicide application.

   Effect of allelopathic rice varieties combined with cultural management options on paddy field weeds · 2008

   Opposite direction

3. negative
   Herbicide carryover reduced IRGA 417 grain yield by up to 55% when drilled 371 days after application.

   Carryover of Imazethapyr and Imazapic to Nontolerant Rice · 2010

   Opposite direction

798 papers more in this group