Results 61 to 70 of about 18,627 (112)

太湖地区主要水稻土水力特征及其影响因素

open access: yesShuitu Baochi Xuebao, 2005
通过田间和室内试验研究了太湖地区3种主要水稻土(白土、黄泥土和乌栅土)的水分特征以及影响因素,得出了各种土壤每一土层的容重、质地、有机质、土壤团聚度、土壤结构系数和土壤水分特征曲线,比较了3种主要水稻土类型的土壤基本物理性质和水分特征状况,并根据水分特征曲线得出了这3种土壤的田间持水量、有效水含量和萎蔫系数。结果表明:土壤田间持水量和有效水含量均与容重呈极显著的线性负相关,有效水与土壤粘粒含量也呈显著的线性负相关;而土壤的田间持水量和有效水含量与土壤有机质、结构系数、团聚度呈极显著的线性正相关 ...
吴华山 陈效民 叶民标 吴华强 施恩培
doaj  

生物炭基肥和水分胁迫对花生产量、耗水和养分吸收的影响

open access: yesShuitu Baochi Xuebao, 2017
为了探究不同生物炭基肥施用量下水分胁迫对花生栽培的应用潜力,运用自动遮雨棚花生盆栽试验,对不同生物炭基肥施用量(0,750,1 500 kg/hm2)和不同水分胁迫程度(常规控水,70%~75%田间持水量;中度水分胁迫,60%~65%田间持水量;重度水分胁迫,50%~55%田间持水量)对花生产量、耗水和其养分吸收特征的影响进行研究。结果表明:施入750,1 500 kg/hm2生物炭基肥可提高0—15 cm土层土壤铵态氮和速效钾含量、植株地上部分氮钾养分吸收和水分生产率;除重度水分胁迫外 ...
王淑君   +5 more
doaj  

[Medical treatment standards for emergency burn wounded (2025 edition)]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
National Health Commission Of The People's Republic Of China.
europepmc   +1 more source

[Comparison of effectiveness between endoscopic and microscopic anterior cervical discectomy and fusion]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Huang C   +9 more
europepmc   +1 more source

[Rehabilitation guidelines and specifications for traumatic spinal cord injury (2025 edition)]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Professional Committee Of Spine And Spinal Cord Injury Rehabilitation China Association Of Rehabilitation Of Disabled Persons   +3 more
europepmc   +1 more source

[Advances in application of hydrogels for treatment of osteonecrosis of the femoral head]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Han G, Li Q, Wang Q, Kang P.
europepmc   +1 more source

[Overwork damages myocardial energy metabolism homeostasis in mice]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao
Cui J   +6 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy