สืบค้นงานวิจัย
Tillage, Super Absorbent Polymer and Direct Seeding in Polybags can Mitigate Drought Effects During Early Stage of Rubber (Hevea brasiliensis) Plantation
Jessy M.D. - ไม่ระบุหน่วยงาน
ชื่อเรื่อง (EN): Tillage, Super Absorbent Polymer and Direct Seeding in Polybags can Mitigate Drought Effects During Early Stage of Rubber (Hevea brasiliensis) Plantation
ผู้แต่ง / หัวหน้าโครงการ (EN): Jessy M.D.
บทคัดย่อ (EN): In India, attempts are being made to expand rubber cultivation to agro-climatically less favourable regions, where drought is a major constraint. Climate uncertainty and increasing drought are adversely affecting the establishment and growth of plants even in traditional regions. Objective of the present study was to develop a viable technology for mitigating adverse effects of drought in young rubber plants in dry areas. We tried super absorbent polymer, tillage and K supplement at Puthukkad estate, Trichur, a drought prone area during 2010-12. Three types of planting materials viz., polybag plants raised from green budded stumps, polybag plants raised through direct seeding and root trainer plants were also evaluated. Observations on chlorophyll content index (CCI), soil moisture and growth were recorded. Plants which received super absorbent polymer, tillage and K supplement retained significantly higher CCI compared to control during dry season. Soil moisture status during dry season was significantly higher in the treatments with super absorbent polymer and tillage. Tillage and super absorbent polymer improved growth of plants also during 2012. Polybag plants raised through direct seeding was significantly superior to polybag plants raised from budded stumps with respect to CCI and growth and during both years and was superior to root trainer plants after two years. The results show that tillage and super absorbent polymer are effective in mitigating adverse effects of drought in young rubber plants and polybag plants raised through direct seeding have a better performance in dry areas compared to the other two planting materials. Dipping in super absorbent polymers improved the viability period of green budded stumps also.
บทคัดย่อ: ไม่พบข้อมูลจากหน่วยงานต้นทาง
ภาษา (EN): en
เอกสารแนบ (EN): https://www.yumpu.com/en/document/read/5737451/hevea-brasiliensis-online-rubber-clinic-rubber-board
เผยแพร่โดย (EN): การยางแห่งประเทศไทย
คำสำคัญ (EN): polybag
เจ้าของลิขสิทธิ์ (EN): การยางแห่งประเทศไทย
หากไม่พบเอกสารฉบับเต็ม (Full Text) โปรดติดต่อหน่วยงานเจ้าของข้อมูล

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Tillage, Super Absorbent Polymer and Direct Seeding in Polybags can Mitigate Drought Effects During Early Stage of Rubber (Hevea brasiliensis) Plantation
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