Page 166 - ผลกระทบระยะยาวของการปลูกยางพาราต่อสมบัติดินและความหลากหลายทางชีวภาพในดิน Long Term Impact of Rubber Plantation on Soil Properties and Biodiversity

ห้องสมุดกรมพัฒนาที่ดิน

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- Location  around tree  inter-rows

 intra-rows  other

- Other : _____________________________________________________________

Desease  yes  no

Dead tree  yes  no

- Removing  yes  no

- Replacement  yes  no

- Cause : ____________________________________________________________

Pesticide added  yes  no

- Type : _____________________________________________________________

- Number of application : ______________________________________________

- Location  around tree  inter-rows

 intra-rows  other

- Other : _____________________________________________________________

Litter managment  yes  no

- Frequency : _________________________________________________________

- How  all removed  inter-rows  intra-rows

 putting all litter in the inter-rows

Intercropping  yes  no

- Crops type : ________________________________________________________

- Specify the period for annual crop : ____________________________________