1. Field selection: Paddy fields should be selected for good water quality, sufficient water flow, and unobstructed pastoral pleasure. The soil quality is clay or loam.
2. Fieldwork: The field should dig various shapes of trenches, with a small area dug into "field" characters, large digging and forming, 30 to 40 centimeters deep, 40 to 50 centimeters wide, and a deep 30 around the excavation. - 40 cm wide and 40-50 cm wide.
3. Rice cultivation and fertilization: The plot should be applied with phosphate fertilizer before the farmland, 200-250 kg of farmyard fertilizer per mu, and 20 kg of urea. The rice transplanting time should be mid-May. If the herbicide is applied after the rice seedling is inserted, it must be 7-10 days after application, fish can not be released.
4. The number of fry raising and feeding: The eel fry must be placed in the middle of the field when it is more than 10 centimeters, and it should be raised in a small area when the size of the fry is less than 10 centimeters. Temporary feeding of egg yolks, fish paste, etc. When the fry grows more than 10 centimeters long, 300 fishes per mu are used. The bait is fed with chicken intestines, pig blood, and pigs, etc., and is fed with 2-3 subsidy every day. The amount of feeding is 2-8% of the fish's body weight. Do fixed, regular, quantitative feeding.
5, daily management: regular water quality According to the growth rate of rice and fish, adjust the water level, the early water level is maintained at 7 cm, the water depth is 10-20 cm in the later period, and the water is replaced once every 15-20 days. Each time the water is changed is 1 in the amount of field water. /3 or so.
6. Began to arrest in late September.
7. Output and Economic Benefits: The production of fish is 55 kg per mu, and the per mu output value is 1,000 yuan. The cost is 500-600 yuan and the profit is 400-500 yuan.
Electronic Cigarette Batteries
We provide many kinds of brand batteries, like smok, eleaf, ect, joyetech,Aspire for the cigarette Starter Kit and Vape Starter Kit.
here the styles like Alien AL85 Kit,H-Priv Kit,SMOK G320 Marshal Starter Kit, Smok Vape Pen 22 Starter Kit,SMOK Vape Pen Plus Starter Kit, Smok Alien Vape Kit,SMOK QBOX Kit, Smok G-Priv Kit,MOK GPriv 2 Kit,SMOK G150 Kit with TFV8,smok Micro One 150 kit,SMOK Micro One Starter Kit R80,SMOK T-priv kit,220W SMOK H-PRIV PRO Kit 5ml TFV8, Eleaf Ijust s kit,75W iStick Pico Kit,Eleaf iJust NexGen KiT,Eleaf iKuun I200 TC Kit 4.5ml Melo 4,Eleaf iStick 40W Power Nano KiT,75W Eleaf Istick Pico Kit, Eleaf iJust S Kit, 75W Eleaf iStick Pico Vape KiT and so on
Electronic Cigarette Batteries
Electronic Cigarette Batteries,Cigarette Rechargeable Battery,Electronic Cigarette Mod With Battery
YIWU ENDURING GLORY IMPORT AND EXPORT CO.,LTD , http://www.faerlinshop.com