Page 168 - ผลกระทบระยะยาวของการปลูกยางพาราต่อสมบัติดินและความหลากหลายทางชีวภาพในดิน Long Term Impact of Rubber Plantation on Soil Properties and Biodiversity

ห้องสมุดกรมพัฒนาที่ดิน

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- Number of application per year : _______________________________________

- Amount : ___________________________________________________________

- Location  around tree  inter-rows

 intra-rows  other

- Other : ____________________________________________________________

Organic  yes  no

- Type : _____________________________________________________________

- Year of application : _________________________________________________

- Number of application per year : _______________________________________

- Amount : ___________________________________________________________

- Location  around tree  inter-rows

 intra-rows  other

- Other : ____________________________________________________________

Soil conditioner (e.g. lime)  yes  no

- Type : _____________________________________________________________

- Year of application : _________________________________________________

- Number of application per year : _______________________________________

- Amount : ___________________________________________________________

- Location  around tree  inter-rows

 intra-rows  other

- Other : ____________________________________________________________