此外,施用石灰改善了供试土壤的磷营养,磷营养差异是蚕豆产量差异的主要原因之一。
Besides these, lime application improved soil phosphorus nutrition, which was one of the main causes that increased the yield of broad bean.
施用石灰后,紫花苜蓿的根鲜重、根瘤数、株高、鲜重、干重、分枝数都高于对照。
Fresh root weight and nodule number of alfalfa with lime application were higher than those of the control group.
采用盆栽试验,研究了在施用石灰改良条件下,重金属铅污染对玉米根系生长的影响。
This paper studies the influence of the heavy metals lead pollution on the root growth of maize in the application of lime for improving conditions by pot experiments.
试验结果表明施用废弃的甜菜石灰、熟石灰和污水沉泥较大地提高了小麦产量。
The results showed that refuse sugarbeet lime, burned lime and sewage sludge significantly increased wheat yield.
合理施用B肥和石灰。可以有效防治番木瓜瘤肿病。
The oncosis of papaya could he controlled effectively by reasonable application of B fertilizer and calcareousness.
对酸性红壤施用石灰和N2O生成之间的关系进行了探讨。
This paper deals with the relationship between N2O formation and liming in acid soil.
前言:采用盆栽的方式研究了蔬菜种植前施用石灰对南方强酸性土壤中有效态重金属含量的影响。
Culture pot experiment was used to study the effects of limestone on the content of soil available heavy meatal before planting vegetables in acid soil.
这对酸性土壤提供了一种新的看法,并对酸土中施用石灰的意义,也多了一种新的认识。
This gives a new explanation of the disadvantages of the acid soil and adds to the support for liming an acid soil.
其它几种物质也可用来施用石灰,如?壳灰、灰、渣磷肥(性炉渣)草木灰和工业水泥的副产品等。
Several other materials can be used for liming purposes, such as, baked or burned oyster shells, marl, basic slag, wood ashes, and cement industry by-products.
其它几种物质也可用来施用石灰,如?壳灰、灰、渣磷肥(性炉渣)草木灰和工业水泥的副产品等。
Several other materials can be used for liming purposes, such as, baked or burned oyster shells, marl, basic slag, wood ashes, and cement industry by-products.
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