Penoxsulam is a commonly used post-emergence herbicide . Today, China's pesticide network Xiaobian will focus on the specific use and application prospects of penoxsulam, for your reference.
Penoxsulam has attracted attention due to its low toxicity, high efficiency and safety, and it will be further developed in rice application and become one of the important products. The specific introduction to penoxsulam is as follows:
How to use penoxsulam
1. Penoxsulam is a broad-spectrum herbicide for rice fields, which can effectively control valerian (including valerian which is resistant to propanil, quinclorac and anti-acetyl-CoA carboxylase), annual sedge Weeds are effective against many broadleaf weeds such as Heteranthera limosa, Eclipta prostrata, Sesbania exaltata, Commelina diffusa, Monochoria Vaginalis) and so on. The long-lasting period is 30 to 60 days, and the single-use medication can basically control the weed damage of the whole season. At the same time, it can also prevent the resistance of bensulfuron-resistant weeds in rice fields, and has residual activity on many broad-leaved and sedge weeds and valerian, but it is not effective against thousands of gold weeds. Fluoroacetate is mixed. 2. It is the most widely used herbicide in rice field herbicides.
Penoxsulam is a conductive herbicide that is absorbed by stems, leaves, shoots and roots, and is transmitted to the meristem through the xylem and phloem to inhibit plant growth and chlorotic growth. The buds turn red after 7-14 days of treatment. , necrosis, 2 to 4 weeks of plant death; this agent is a strong acetolactate synthase inhibitor, the agent appears slower, it takes a certain time for the weeds to gradually die.
2, penoxsulam is suitable for dry field, rice live field, polder field of rice, and throwing and transplanting cultivation fields. The dosage is 15~30g ai/hm2. The direct seeding field was applied to the seedlings in the early stage after the buds or after the irrigation. The transplanting cultivation was applied 5~7 days after the transplanting. The application method can be sprayed or mixed with soil.
The application prospect of penoxsulam has a broad spectrum of herbicides, and it has good control effects on various weeds commonly found in paddy fields, including alfalfa, annual sedge and various broadleaf grasses. The long-lasting period is 30 to 60 days, and the single-use medication can basically control the weed damage of the whole season. At present, the dosage form registered in China is 2.5% oil suspension agent) (Taojie). Pentasulfame is safe for rice and can be used from rice leaf stage to maturity stage. Some weeds that have developed resistance to sulfonylurea herbicides have better control effects with Inagaki.
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