Soil properties in rubber plantation and economic efficirncy in thach thanh district, thanh hoa province, vietnam
➤ Gửi thông báo lỗi ⚠️ Báo cáo tài liệu vi phạmNội dung chi tiết: Soil properties in rubber plantation and economic efficirncy in thach thanh district, thanh hoa province, vietnam
Soil properties in rubber plantation and economic efficirncy in thach thanh district, thanh hoa province, vietnam
MINISTRY OF EDUCATION ANDMINISTRY OF AGRICULTURE AND RURALTRAININGDEVELOPMENTVIETNAM NATIONAL UNIVERSITY OF FORESTRY------boUJgs-------SF-NG RAVORSOIL Soil properties in rubber plantation and economic efficirncy in thach thanh district, thanh hoa province, vietnam L PROPERTIES LX Rl BBER PLAN 1 AT1O.X AND ECONOMIC EFFICIENCYTN THACH THANH DISTRICT. THANH HOA PROVINCE, VIETNAM -J~--rfHanoi, 2018MINISTRY OF EDUCATION AND TRAININGMINISTRY OF AGRICULTURE AND RURAL DEVELOPMENTVIETNAM NATIONAL TNTV ERSITY OF FORESTRYSENG RAV ORSOIL PROPERTIES 15 Rl BBER PLA51AT1O5 Soil properties in rubber plantation and economic efficirncy in thach thanh district, thanh hoa province, vietnam AND ECONOMIC EFFICIENCYTN THACH THANH DISTRICT. THANH HO A PROVINCE. VIETNAMACode: 8620201la jor: Forest ScienceTHESIS IN FOREST SCIENCESignature:AcadSoil properties in rubber plantation and economic efficirncy in thach thanh district, thanh hoa province, vietnam
emic advisor: Dr Pin DANG SONHanoi, 2018AbstractIn Vietnam land use for rubber is in the south region: however in the north of Vietnam still some areaMINISTRY OF EDUCATION ANDMINISTRY OF AGRICULTURE AND RURALTRAININGDEVELOPMENTVIETNAM NATIONAL UNIVERSITY OF FORESTRY------boUJgs-------SF-NG RAVORSOIL Soil properties in rubber plantation and economic efficirncy in thach thanh district, thanh hoa province, vietnam existed on the effect of rubber plantation on soilproperties and the sustainability of agricultural development in Vietnam. This study aimed to evaluate the effects of rubber and turmeric land use on soil property from 0-105 cm depth and separated to two layers (topsoil from 0-30 cm and subsoil al Soil properties in rubber plantation and economic efficirncy in thach thanh district, thanh hoa province, vietnam 40-105 cm). The results have shown that soil texture almost clay. Soil physical property such as soil porosity was 63.43% highest in turmeric farm andSoil properties in rubber plantation and economic efficirncy in thach thanh district, thanh hoa province, vietnam
the lowest was 43.10% in the rubber plantation ^ablishcd in 1999. rhe percentages of soil moisture at 0-30 cm depth was significanc<\at p-value - 0.0MINISTRY OF EDUCATION ANDMINISTRY OF AGRICULTURE AND RURALTRAININGDEVELOPMENTVIETNAM NATIONAL UNIVERSITY OF FORESTRY------boUJgs-------SF-NG RAVORSOIL Soil properties in rubber plantation and economic efficirncy in thach thanh district, thanh hoa province, vietnam psoil such as the lubber plantation was created in 1999. 2017, turmeric and rubber-turmeric there is no-significant difference al p-valuc - 0.091. That all soils were acidic in land use types. Soil chemical property such as nitrogen content has no significance different in land used types especial s Soil properties in rubber plantation and economic efficirncy in thach thanh district, thanh hoa province, vietnam t at 40-105 cm depth and the p-value was 0.911. In the> 0.05. rhe soil density was significantly different al p-valuc - 0.010 al therubber and turntheSoil properties in rubber plantation and economic efficirncy in thach thanh district, thanh hoa province, vietnam
phosphorous content there were significance differentparticularly, at subsoil in rubber-turmeric (p-value - 0.000) and the carbon contentin topsoil wMINISTRY OF EDUCATION ANDMINISTRY OF AGRICULTURE AND RURALTRAININGDEVELOPMENTVIETNAM NATIONAL UNIVERSITY OF FORESTRY------boUJgs-------SF-NG RAVORSOIL Soil properties in rubber plantation and economic efficirncy in thach thanh district, thanh hoa province, vietnam 05 cm were lower significant difference existed in rubber and turmeric farms was (p-value - 0.007). This suggests that fertilizers including chemical and organic to make crop root systems better to uptake nutrients from soil depths easily.To explain the prices of rubber, turmeric and sugarcane, data Soil properties in rubber plantation and economic efficirncy in thach thanh district, thanh hoa province, vietnam obtain from surveys were conducted in Thanh Hoa province, Vietnam that rubber was started from last 2Idecades. The price of natural rubber always fluSoil properties in rubber plantation and economic efficirncy in thach thanh district, thanh hoa province, vietnam
ctuation in lower, almost rubber growers have suggested, led to wish to change the crops and major problems. Agricultural diversifications have done rMINISTRY OF EDUCATION ANDMINISTRY OF AGRICULTURE AND RURALTRAININGDEVELOPMENTVIETNAM NATIONAL UNIVERSITY OF FORESTRY------boUJgs-------SF-NG RAVORSOIL Soil properties in rubber plantation and economic efficirncy in thach thanh district, thanh hoa province, vietnam y districts, Thanh Hoa province was 25.000 VNI) per kg. turmeric was 6,000 NVD per kg and sugarcane was 900 to 1.000 VNI)MINISTRY OF EDUCATION ANDMINISTRY OF AGRICULTURE AND RURALTRAININGDEVELOPMENTVIETNAM NATIONAL UNIVERSITY OF FORESTRY------boUJgs-------SF-NG RAVORSOILGọi ngay
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