Already entered shrimp cropland paddy to reap period at present, cropland paddy reaps shrimp to have same place already with common rice field, also have discriminative place, everybody should combine paddy the way corp is growing and weather forecast 1 week of weather situations inside decide to reap time.
One, reap time. 9 fizzled out to be able to begin to reap into paddy, shrimp cropland paddy reaps appropriate early should not be late, close early can sail upstream ahead of schedule, let langouste adopt young animal of egg hatch shrimp, once encounter,connect overcast and rainy otherwise, delayed reap, shrimp cropland sails upstream defer, will have certain effect to langouste hatch, also affect the quality of paddy.
2, how long does rice crop stay? Should be straw otherwise collected take away? Rice crop stays how long, this breeds mode to concern with ours, if be the rice field of Yo shrimp seedling, rice crop should stay the longest, namely of utmost take crop, the straw that mower breaks into pieces had better collect one small crowd one small crowd, between tanaka nearby piles small pile, extend its decay time, can long fat water, charge of managing fertilizer water, in the meantime, winter shrimp seedling can have a part to enter avoid. If be the Tian Kuai that breeds shrimp the 2nd year, want to take low crop, can stay much lower stay much lower, straw gather up comes binding put on ridge of field, can use in water of the fertilizer in circular groove, also can be in fat water of shrimp seedling tanaka, breed natural bait makings.
3, how to handle after straw decay? Rice field first time sails upstream, after adj/LIT wide reachs the summit, instantly precipitation arrives field surface 10 centimeter position, wait for water to begin aglow, nigrescent when, add water dilute, and according to water quality, on field surface 20 fair time-sharing are added in water level, stabilize water level, can adopt change divide into equal parts of bacili of gemma of water, employ to solve organic qualitative bacterium is planted and the measure such as EM bacterium, water quality stability is in weak dark brown, if can detect conditionally content of ammoniac nitrogen, nitrite, do not exceed bid can. Use EM bacterium or bacterium of other fertilizer water to earth up alga regularly.
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