In article are listed not only wreckers of rice, and also an illness and weeds. Besides, recommendations about pest control, are made by diseases and weeds.
RICE
Rice cultural or sowing – the annual plant having a large number of versions of forms and grades. Rice – a thermophilic plant.
Sow it with norm of an expense of 200-250 kg/hectares at the end of April – the beginning of May in the rice checks which size can fluctuate, depending on a land relief, from 12 to 25 hectares.
Optimum for germination of seeds temperature 24-26os, emergence of shoots in 5-7 days, adverse for germination of seeds of rice of temperature is higher 26o than C.
During vegetation for rice the most harmful illness is pirikulyarioz. Especially strongly it extends at temperature 18-30os and a high saturation of air moisture – at steady rains, fogs and loss of plentiful dew. Mass distribution pirikulyarioza also is promoted by excessively high norms of nitric fertilizer.
Struck pirikulyariozy crops spray Bavistin k.e.0,2 l/hectare, Tilt k.e., 0,5 l/hectares, and also pickle seeds in doposevny the period Fundazol of 50 % for page of item of 2 kg/t.
The main wreckers of rice are shhiten, an esteriya, rice komarik, a coastal front sight. Development of these wreckers is promoted by untimely and incomplete dumping of water from all area of the check, and also at a constant and high sheet of water in checks. After crops it is recommended to carry out processings against these wreckers Sumition 0,5 – l/hectare (the 3rd decade of May-June), Zeon’s Karate mk.e. 0,2 l/hectares.
Such weeds are widespread on rice fields mainly: prosyanka, cane and other marsh weeds.
In fight against rice weeds use Fatset k.e.1-1,8 l/hectare (spraying of crops in a phase of 2-3 leaves of culture against prosyankovidny), also Sirius, page of the item and Tristar, item 0,1 page – 0,3 kg/hectares in a phase of 4-6 leaves of culture, Agritoks, century of river, 1,5-2 l/hectares, 2M-4X, century to. 1-1,3 l/hectares Dikopur of MTsPA, century of river of 1-1,3 l/hectares. Spraying of crops make in a phase of a full kushcheniye.
V.Sad, leading agriculturist laboratoriiprognozov and diagnostics.