DISTRIBUTION OF RICE WEEDS IN KYRGYZSTAN

Abstract

The purpose of these studies is to study the distribution of weeds in the rice industry of Kyrgyzstan in the section of their cultivation zones. Subject of research weed plants in rice farming Field and quantitative weight study methods. As a result, it was revealed that it was revealed that in the conditions of Kyrgyzstan the main weeds of rice are Chicken millet- Echinochio agrys galli, an annual cereal weed, a perennial monocotyledonous weed Clubnekamysh- Bolboschoenus maritimus, Leersia orizaides, Gumai- a perennial monocotyledonous cereal weed belonging to the family of cereals (Echinochio aphylolopogon), Reed (Phragmites communis) is a marth perennial grass weed. The maximum prevalence of weed infestation of rice plantations is noted by Chicken millet, from the total rice planting area in the Jalal-abad region on average for jne year- 4579 hectares, infested-2730 hectares. In the Batken region, rice areas are 3219 ha/year, 1340ha are infested with chicken millet (41.6%) of the area. In the Osh region, out of the area of rice cultivation the region of 3319 hectares, it was fount on an area of only 700 hectares (21.1%). Klubnekamysh is especially widespread in Osh and Jalal-abad regions. In Osh, out of the rice-sown area of 3319ha, in 1560ha Klubnekamysh was fount (47.6%) of the sowing area. In the Batken region,out of 3219 hectares of land under rice, only 740ha of them were found, Gumai in the Jalal-Abad region was found on (27.5%) of the area under rice crops. In the Osh region, Gumai covers an area of 1160 hectares 34.9. Reed, although its settlement area is insignificantin Jalal-Abad – out of 4579 hectares, only 618 hectares (13.5%), in Batken from 3219hectares in total it occupies 337 hectars or (10.5%) and in Osh region from 3319hectares, jnly 220ha (6.6%) . Leersia-rice-like Leersia orizaides in the Jalal-Abad region is infested on anareaof 112 hectares (2.4%) in Batken region 95ha, which (3.0%) and in Osh84ha (2.5) of the area under rice.