Usage of Daojie
Daojie is suitable for the treatment of stem and leaf spray or poisonous soil in paddy fields with various cultivation methods, and the effect is the best in the 1-4 leaf stage of most weeds in the field, and the lasting period is up to 30-60 days.
Direct seeding rice fields in barnyardgrass 2-3 leaf stage, spray with 2.5% Daojie EC 40-80 ml plus water 20-30 kg per mu, or use 2.5% Daojie EC 60-100 ml mixed with poisonous soil or fertilizer per mu. Rice seedling fields were sprayed with 2.5% Daojie EC 33-46 ml plus water 20-30 kg per mu during the 1.5-2.5 leaf stage of barnyardgrass.
Drain the field water before medication, irrigate 24 hours after medication, and retain water for 5-7 days. The application amount depends on the density and leaf age of barnyardgrass. Generally, barnyardgrass uses 40-60 ml per mu in 1-3 leaf stage and 60-80 ml per mu in 3-5 leaf stage. The upper limit of pesticide dosage is taken when the field weed density is high, and the dosage should be increased appropriately after 5-leaf stage.
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Rice-Jiayu 46
Recently, the crop Variety approval Committee of Zhejiang Province approved 30 new crop varieties (combinations), including "Jiayu 46", and recommended them to farmers all over the province. In order to make the majority of farmers better understand these new varieties (combinations). The average yield per mu of this variety reached 461.5 kg in 2002 and 2003, which was 7.41% higher than that of the control "Jiayu 293". The average total growth period of two years was 110.3 days, and the average effective panicle per mu was 201000 in provincial regional test in two years.
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Hua 'er Xiaomai
Huaer wheat is the achievement of "Ninth Five-Year Plan" national key scientific and technological research plan. It is cultivated by cell engineering technology in cooperation between Biotechnology Research Institute of Henan Province Academy of Agricultural Sciences and High Resistance Breeding Room of Wheat Center. Has been approved by Henan Province, Henan Yalong Qiuke Seed Co., Ltd. is now the exclusive promotion and operation. Characteristics of early maturing varieties, seedlings semi-erect, strong tillering, high panicle rate, strong growth. Plant height 75 cm or so, slightly slender leaves Phi, large and tidy panicle, multi-flower multi-fruit, good fruiting. sub
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