google.com, pub-6935017799501206, DIRECT, f08c47fec0942fa0 Ludwigia peruviana (L.) H.Hara, Weed of Rice In Indonesia - PLANTER AND FORESTER

Ludwigia peruviana (L.) H.Hara, Weed of Rice In Indonesia

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Ludwigia peruviana (L.) H.Hara
Ludwigia peruviana (L.) H.Hara, Weed of Rice In Indonesia
Synonym :
  • Jussiaea hirta
  • Ludwigia hirta
  • Jussiaea peruviana
  • Jussiaea speciosa

Vernacular name :
  • Lombokan
  • Peruvian primrose willow
  • Peruvian water primrose
Ludwigia peruviana (L.) H.Hara, Weed of Rice In Indonesia
Ludwigia peruviana is an aquatic, sometimes deciduous species of flowering plant in the evening primrose family.

Distribution
Origin tropical america and introduced into Java a long time ago and has now spread through out Java and Sumatra.

Ecology, along rivers and watercourses, on soggy sites; sometimes abundant; conspicuous by its large yellow flower.

Ludwigia peruviana (L.) H.Hara, Weed of Rice In Indonesia

As weed of Paddy Field Rice, propagation by seeds and hydrochorus.

The peruvian primrose forms dense colonies along the shore, then creeps into the water it impedes navigation, damages atructure and competes with native vegetation. This species is classaified as a category I invasive species in Florida, where it clogs numerous lakes and rivers and as a noxious weed by the goverment of Australia but not yet in Indonesia.

Control 2 application of 0.45 kg of 2.4 D in 91 litre of water at 4 week interval. Spot spray later. Other herbicide active ingredien Butachlor, 2.4 D, Fluorodiven, Oxadiazon, Propanil and Trifluralin.

Gulma di Tanaman Sawah di Indonesia.
Pertumbuhan sangat cepat apalagi kalau air selalu tersedia dan kondisi tanah lembab.

Termasuk dalam kelompok Weed of  Rice in Indoensia.

#WeedofRiceInIndonesia


Ludwigia peruviana (L.) H.Hara, Weed of Rice In Indonesia

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