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。
Old orchard soil and new orchard soil the whole phosphorus concentration obey natural logarithm normal distribution.
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。
The main result of study is as follows: (1) Citrus orchard soil greyish brown purple mud constant element background value in Jiangjin.
研究了黄土塬区塬面不同套种作物的幼树苹果园土壤微生物的分布和酶活性。
This paper presents the analysis results of the soil microbe distribution and enzymatic activity in the young apple garden with different intercropping system in the loess region.
对福建省柑桔、龙眼主产区的果园土壤及叶片氯含量进行较为广泛的调查分析。
The contents of soil and leaf chlorine in citrus and longan orchards in Fujian province were investigated.
结果表明，重茬果园土壤微量元素亏缺严重，土壤真菌富集，过氧化氢酶降低；
The results showed that, the continuous cropping orchards had significant microelements deficit, fungus enrichment and catalase decrease in soil.
生草垦殖模式降低果园土壤有机碳的水平分异，但促进果园土壤有机碳的垂直分异。
Soil organic carbon under different cultivating systems decreased with soil depth in vertical direction.
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。
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.
而位于垃圾填埋场周围的果园土壤中重金属铅污染极为严重，且距离垃圾填埋场越近污染越严重。
The closer to rubbish landfill site, the pollution was more severely. The Pb content in longan fruit from polluted orchard was remarkably over standard.
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。
This overview summarizes the effects of sown grass or organism mulching on orchard soil water, nutrients, air, temperature, microbes and enzymes.
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。
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.
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。
Different water retaining agent is it can improve soil moisture and simple fruit fruit volume, fruit candy content of orchard to deal with.
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 apple leaf and soil in orchard of Qin 'an county of Gansu 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。
The Pb contents of soil, water and fruit in longan orchard near by rubbish landfill site were investigated.
结果表明，一些果园地区由于长期使用波尔多液，土壤铜含量严重超标。
The results showed that many orchard soils had been polluted by cupric pesticides, in some cases, the contents of copper were even higher than that of official standard.
果园之间各种土壤养分含量的变异系数均在10%以上。
All variation coefficients of nutrient contents in soil were over 10%.
研究了梅州沙田柚两个果园的土壤养分、结果树营养叶片不同生育时期的矿质元素含量及季节性动态变化情况和各元素的相互关系。
The soil nutrients, the contents and seasonal dynamics of mineral elements as well as the relationship among the elements in leaves of fruit-bearing trees of Citrus grandis Osbeck cv.
拮抗菌的分离和筛选：用稀释平板法，从果实表面以及果园根际土壤中分离得到376个菌株。
There were 376 strains isolated from the surface epiphytes of apples and rhizosphere soil using the method of serial dilution.
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 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.
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。
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.
红壤低丘果园存在土壤有机质含量剧减的问题。
Seriously degrading land quality and radically decreasing organic matter content are the most significant problems of fruit plantation in red soil hillock.
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。
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.
大棚菜地和果园中化肥的大量施用是起土壤盐类积聚的主要原因。
The large quantity fertilizer is the main reason of salt accumulation in vegetable plot and fruit ranch .
对桂西北不同类型柑橘果园的土壤水分含量及柑橘枝梢生长情况、果实品质等进行了观测和分析。
The present investigation dealt with contents of moisture, growth of yang tips and citrus quality from newly established citrus orchards in the Northwest of Guangxi Zhuang Autonomous Region.
对桂西北不同类型柑橘果园的土壤水分含量及柑橘枝梢生长情况、果实品质等进行了观测和分析。
The present investigation dealt with contents of moisture, growth of yang tips and citrus quality from newly established citrus orchards in the Northwest of Guangxi Zhuang Autonomous Region.
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