???????2017-05-03
1.??????????ü??
???????????????????????????????????????????????????.????????????.??????????98d??????????λ??????.δ????????????????????????????2.0?3.5 kg????????????320-680??????????62g,????????????????????????????????????к??з????????c ,???????????????????????????;?????????????????????????????????????????????????????????????
2??????
2.1???
?????????????????????????????????????????(pH???6?8),?????(????????????0.3%)??????????????????????????????????á??????????????????????????????硢???????????粻??????????
2.2???????
????????????????????????.?????????л???2000?3500k??67 nit,??????20-25 k??67 m2?????667 m2,?????????????
???????????????????????????????????????????????飬?????????
2.3??????
????????????????????????????????2??????1??????2??????????????????????????????????????????????????????.????????????????????????
3????
3.1???????
?????4???????5??????????????粥?????????????5 cm?????????10?????????????
3.2???????
3.2.1?????
??????????????????????????????????400?500 g/667 m2,
3.2.2???????
????????????????????????????????????????????????????????3090???????????????????????????????????????25-30CC????任???3?4?Σ?24 h????????????????????
3.2.3??????
????0.7?0.9m???,l?1????о?40?60cm?????35?40 cm????????1????????2?3 cm,?еι????????????????ι?????????????????????3 500?4 000??/667 m2,???ж?????о????.???????.?????????????.????????
4??????
4.1???????
????????С?????????????????????????????????????????????????????γ?????????????15m3/667m2??????????????????????
???????????и?1?Ρ???????????2???и??????12?18 cm????????±????????????????á?
4.2???
?????????????????磬??????硣?????6????????????????30 - 40 m'/667 m2????????????????,IOd??????1?Ρ??????????5?6?Σ??????100?160 m3/667 m2??
4.3???
???1?????????????????????2?3kg/667 m2?????????1?2 kg/667 m2??????????????????????;?????????????2?3 kg/667 m2 ,????????I?2 kg/667 m2,?????????????????;?????????????????2?3 kg/667m2,????????2?3kg/667m2,?????????????.???????????????????;??????????????3?4 kg/667m2??????????1?2 kg/667 m2??????????????????;???????????1?2kg/667 m2????????????????2???????????????1????????????????I?η??????????????????????????????????????????????????1?2?Σ????????????????????????????????????????????
4.4??????
?????06:00?10:00???У????????????????.??????????????????????????????м????????????????1?2?????
5. ???溦????
?????????????????溦?п?????????????ù??????????????????????桢??????????á??????????????Ρ??????????????????????????Σ????????????????????????????????????????????????7?l0d???l?Σ??????????????????????.????????????????????????????????Ч?????????м???в???????п??????????????塢???????
6??????
???????????????????????????????????????????????????????紦??????15d????.????????????????.??????T?ɡ?
?????????