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太医令(从七品下)
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- 2006-5-20
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从今天的一份广告上抄下来的,觉得有用,分享给大家" b' n% k$ u" {4 E- U
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Mowing
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* Mow frequently - once every 4-7 days is best for most lawns. More may be required in the spring.
, V" g& i. S; l* r/ S( x5 V* Mow at a height of 2 1/2 - 3" (6-7.5cm). Coastal Bentgrass lawns are best kept at 1-1 1/2" (2.5-4cm).
: q8 d, ^$ W/ d/ I5 J" |: \* Always keep your mower blade sharp for a clean cut. We recommend sharpening your blade 2 times per year.
/ R6 C9 M# j% _! h, k* Never remove more than 1/3 of the leaf blade at one time.
0 ]; V) k' O6 z. m& R* V* When possible, mow your lawn when it is dry.( s* `& q! D- W/ m2 z# e
* Mulch clippings back into the lawn as a natural fertilizer., R0 _, F$ g7 ?% j5 G" m
* Mow in different patterns to avoid tire rutting.
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j! _$ t' Y( A HWatering7 _: M5 O$ }) {# t. j) e
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*Apply 1" (2.5cm) of water once per week, preferably in the early morning./ ? M% t0 X3 K
*Avoid afternoon watering to prevent loss of water through evaporation, and avoid watering in the evening to reduce fungal disease incidence.
3 q0 E! `7 B3 l+ | s ]*Sandy soils may require more frequent watering. Apply about 3/4"(2cm) of water once every 4-5 days.- `; e% B* b4 x5 z4 E& U9 }% q) G) D
*Increase watering frequency during hot, dry weather conditions.8 M1 J0 N! j, n5 K
*Don't over-water. Allow the top 1"(2.5cm) of the soil surface to dry out between waterings. |
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