Old orchard soil and new orchard soil the whole phosphorus concentration obey natural logarithm normal distribution.
老果园土壤和新果园土壤全磷浓度都服从自然对数正态分布。
The main result of study is as follows: (1) Citrus orchard soil greyish brown purple mud constant element background value in Jiangjin.
主要研究结果如下：(1)江津市柑橘果园土壤灰棕紫泥常量元素背景值。
This overview summarizes the effects of sown grass or organism mulching on orchard soil water, nutrients, air, temperature, microbes and enzymes.
综述了生草或生草后刈割覆盖园地对果园土壤水、肥、气、热、土壤微生物、土壤酶等肥力因子的影响。
High yield orchard soil nutrient storage buffer cumulant is big, middle garden soil accumulation quantity is small, low yield orchard is not obvious.
高产园土壤营养缓冲库累积量大，中产园土壤累积量小，低产园不明显。
Results showed that the Integrated Fertility Index (IFI) of orchard soil in red earth regions of Guangxi were between 0.17 to 0.25 and belong to mid-low level.
结果表明，广西红壤果园土壤肥力综合指标值(ifi)在0 17 ~ 0 25之间，果园土壤肥力属中下水平。
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。
Different water retaining agent is it can improve soil moisture and simple fruit fruit volume, fruit candy content of orchard to deal with.
不同保水剂处理可以提高果园的土壤水分以及单果果实体积、果实含糖量。
The experiment was carried out to evaluate effects of covering wheat straw in apple orchard and apricot orchard on soil humus composition, microflora and soil enzyme activities.
在杏园和苹果园覆盖麦草，研究其对土壤腐殖质组成、微生物区系及土壤酶活性变化的影响。
The apple leaf and soil in orchard of Qin 'an county of Gansu were investigated.
针对甘肃秦安县苹果叶缘焦枯发生严重的情况，对该地果园叶片和土壤进行了分析。
The Pb contents of soil, water and fruit in longan orchard near by rubbish landfill site were investigated.
本研究以垃圾填埋场周围的龙眼果园为调查对象，调查其土壤，果实等的含铅量。
Benefits of soil and water conservation was mainly studied after water retention was used in mountain orchard.
主要研究了山地果园施用保水剂后的蓄水保土效益。
By extending the planting hole and improving the soil, soil is humificated from root around to all orchard and then these are the base for increasing the orange quality and tree vigor.
通过扩穴改土，由根际局部熟化到全园熟化，同时增施磷钾肥，可为提高柑桔品质，加快形成丰产稳产的强健树势打下良好的基础。
They dug until they had turned up the soil from one end of the orchard to the other, round the tree-roots and between them.
他们一直挖，直到他们已经出现，从一个果园的一头到另一土壤，圆了树的根和他们之间。
With the way of runoff plots, effects of the different ways of sod in the eroded slope orchard on soil erosion, soil fertility, fruit tree growth, the output and quality of fruit were studied.
采用径流小区法研究果园不同生草方式对土壤侵蚀、土壤肥力、果树生长、果实产量和品质的影响。
Because the soil storage water could not adjust the water utilization of apple trees, the yield of orchard was affected by precipitation.
由于土壤深层水对干旱的调节作用减弱或丧失，导致苹果产量受控于当季节降水。
The effects of under-crop sowing grasses in citrus orchard on soil fertility, soil physical properties and orchard microclimate in low hilly red soil region were analyzed.
本文分析了低丘红壤新垦桔园套种牧草对土壤养分、土壤物理性质和桔园小气候变化的影响。
They dug until they had turned up the soil from one end of the orchard to the other, round the tree-roots and between them. But no pot of gold was to be found.
他们挖啊挖，从果园的一头一直挖到了另一头，果树周围和果树之间也都挖到了，可还是没有找到那罐金子。
Water storage pit irrigation is a kind of new irrigation method that solves the problem of drought of orchard in hilly region and water and soil erosion of north China.
蓄水坑灌法是针对我国北方山丘区干旱和水土流失问题突出而提出的一种果林灌溉新方法。
The results indicated that the situation of soil erosion and landscape degeneration were severe due to human's disturbance, especially the hillside young orchard landscape;
主要表现在，①人为干扰下形成的坡地果园景观存在水土流失和景观退化的严峻形势，尤其是坡地幼龄果树景观；
The results indicated that the situation of soil erosion and landscape degeneration were severe due to human's disturbance, especially the hillside young orchard landscape;
主要表现在，①人为干扰下形成的坡地果园景观存在水土流失和景观退化的严峻形势，尤其是坡地幼龄果树景观；
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