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- Effects of Simulated Acid Rain on Exchangeable Cation Transplant and Acidifying Potential in Litchi Orchard Soils 模拟酸雨对果园土壤交换性阳离子迁移及其对土壤酸化的影响
- Effects of Simulated Acid Rain on Nitrogen Transplant and Acidifying Potential in Litchi Orchard Soils 模拟酸雨对荔枝园土壤氮素迁移和土壤酸化的影响
- Keywords stimulated acid rain;litchi orchard soils;base cation;transplant;soil acidifying; 模拟酸雨;荔枝果园土壤;盐基离子;迁移;土壤酸化;
- litchi orchard soils 荔枝果园土壤
- Through short-term indoor leaching,the effects of simulated acid rain on soil exchangeable Ca2+,Mg2+,K+,Na+,base saturation(BS),CEC,electrical conductivity(EC) contents in litchi orchard under consideration were studied. 采用短期室内淋溶的方法研究了模拟酸雨对供试果园土壤交换性Ca2+、Mg2+、K+、Na+、交换性盐基总量(BS)、阳离子交换量(CEC)、电导率(EC)等变化的影响。
- The species of natural enemy was quite abundance,which included 7 orders,15 families and 24 species. There were 12 species of spiders in the organic litchi orchard. 天敌的种类相当丰富,天敌昆虫包括7目15科23种,蜘蛛12种。
- The available boron and pH in 13 orchard soil sampled respectively from 13 counties in north Henan were determined,with the near soil grown with crop as ck. 对豫北地区13个市县的13个果园的土壤进行了有效硼含量和土壤酸碱度的测定,并以邻近大田土为对照,研究了豫北地区果园、大田土有效硼含量和土壤酸碱度的范围以及它们之间的相互关系。
- The influences of the concentrations,pollution,spatial distribution of mercury and cadmium in apple orchard soils of Shaanxi Province on the production of green eatable apple were investigated. 该文研究了陕西优势苹果产区果园土壤中汞和镉含量、污染情况、分布特征及对苹果绿色食品生产的影响。
- A Family Deep in the Litchi Orchard 荔园深处有人家
- The residue accumulation status of copper in orchard soil where bordeaux mixture was applied for many years, its effects on fruits and intercrop and interplanting of another crop were elaborated. 阐述了因长期施用波尔多液致使铜在果园土壤中的残留积累状况及其对果园作物生长的影响。
- Abstract: The residue accumulation status of copper in orchard soil where bordeaux mixture was applied for many years, its effects on fruits and intercrop and interplanting of another crop were elaborated. 文摘:阐述了因长期施用波尔多液致使铜在果园土壤中的残留积累状况及其对果园作物生长的影响。
- A Study of Leguminous forage Intercropped in young Litchi orchard 幼龄荔枝园间作热带豆科牧草试验初报
- Research of the Soil Improvement Impact by Planting Paspalum notatum Flugge in the Young Litchi Orchard 幼龄荔枝园种植百喜草改良土壤效果的研究
- He went to the cherry orchard to see flowers. 他去樱桃园看花。
- She ran hither and thither in the orchard. 她在果园里到处跑。
- The children were skylarking in the orchard. 孩子们在果园里嬉戏。
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- Effects of Plant Alcoholic Extracts on the Control of Conopomorpha sinensis Bradley in Litchi Orchard 植物乙醇提取物对荔枝蒂蛀虫的防治研究
- Grass Cover Effect on Orchard Soil and Orange Production 覆草对坡地果园土壤及柑桔产量与品质的影响
- Such crops won't grow in limy soil. 这类作物不能在石灰质的土壤中生长。
