สืบค้นงานวิจัย
Incidence of Tapping Panel Dryness in North-East India
H.K. Deka - ไม่ระบุหน่วยงาน
ชื่อเรื่อง (EN): Incidence of Tapping Panel Dryness in North-East India
ผู้แต่ง / หัวหน้าโครงการ (EN): H.K. Deka
บทคัดย่อ (EN): The occurrence of TPD in different panels under exploitation has been studied in the states of Assam and Northern part of Tripura in Northeast India. The clone RRIM 600 which is more popular in the region had been considered for the TPD study. The results showed the percentage of trees affected by TPD has increased with the progression of tapping but it varied seasonally. No definite trend on the incidence of TPD was observed. High incidence of TPD was observed in C (BI) panel as compared to A (BO1) and B (BO2) panels. In a (BO1) panel only 1.10%, B (BO2) panel 2.33% and in C (BI) panel 9.89% trees were recorded as TPD affected during 2007 where >76% of the total panel dried and ceased latex flow which rose to 1.34%, 13.67% and 14.17% respectively during the year 2009. The percentage of trees with very high TPD incidence was much higher in C (BI) panel (19.0%) in Kokrajar as compared to the same panel in Bongaigaon district. An increase In TPD plants from summer season through per winter and showed more incidence in older trees in C (BI) panel as compared to younger plants with A (BO1) panel. But some variation in incidence of TPD in different panels were also observed. The present study indicated the severity of TPD incidence in the North eastern states of India and the precautions to be taken to check the disorder.
บทคัดย่อ: ไม่พบข้อมูลจากหน่วยงานต้นทาง
ภาษา (EN): en
เผยแพร่โดย (EN): การยางแห่งประเทศไทย
คำสำคัญ (EN): different panels
เจ้าของลิขสิทธิ์ (EN): การยางแห่งประเทศไทย
หากไม่พบเอกสารฉบับเต็ม (Full Text) โปรดติดต่อหน่วยงานเจ้าของข้อมูล

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