Vine weeds in sugar cane : Fluroxypyr provides cost-effective post-emergence control in Mauritius
Code (CO)MSI05P4129
Author (AU)Seeruttun, S.
Barbe, C.
Gaungoo, A.
Title - English (ET)Vine weeds in sugar cane : Fluroxypyr provides cost-effective post-emergence control in Mauritius
Document Type(DT)periodical article
Date of publication (DP)2005
Series (SE)Proc. int. Soc. Sug. Cane Technol.
Source (SO)25 (2): 220-224
Notes (NO)Also published in Sugar Cane International vol. 23 (3): 3-5
Language of text (LT)En
Language of summaries (LS)En
Fr
Sp
Abstract (AB)Vine weeds are becoming a serious problem in many sugar cane producing countries. In Mauritius, recent changes in some cultural practices such as green cane trash blanketing (GCTB), have favoured proliferation of five vine species, namely Ipomoea nil, I. obscura, Cajanus scarabaeoides, Paederia foetida and Passiflora suberosa. The herbicide fluroxypyr, at rates varying from 0.2 to 0.6 kg a.e/ha alone or tank-mixed with Actril-DS (ioxynil + 2,4-D ester), was compared to the standard Tordon 101 (picloram + 2,4-D amine salt) + Actril-DS treatment applied post-emergence to the five vine species. Fluroxypyr at rates varying between 0.3 and 0.4 kg a.e./ha provided effective control of Ipomoea nil, I. obscura and Cajanus scarabaeoides whereas Paederia foetida and Passiflora suberosa required higher rates (0.4 to 0.6 kg a.e./ha). The addition of Actril-DS to fluroxypyr in a tank mix did not improve the level of control over that of fluroxypyr applied alone. A synergistic effect was observed when fluroxypyr was tank-mixed with atrazine, allowing for lower use rates of fluroxypyr. Fluroxypyr is recommended as a more economical and environmentally 'friendly' alternative to Tordon + Actril-DS for the control of vine weeds in sugar cane.
Descriptors - English (DE)Sugarcane
trash management
weed control
weeds
herbicides
vine weeds
Fluroxypyr
Descriptors - Geographic (DG)Mauritius
Sort Key 1(K1)Sugarcane: Weeds, weed control and management
Sort Key 2 (K2)Herbicides: Fluroxypyr
Date record entered (DA)2005-02-21
Language of analysis (LA)en
Location (LO)LIB
Processing status (PS)CAT
MSIRI Staff (MS)COWA