نتایج جستجو برای: soil solarization
تعداد نتایج: 180788 فیلتر نتایج به سال:
sugar beet cyst nematode (heterodera schachtii schmidt) is transferred to sugar factories along with the sugar beet root and its surrounding soil, so called depot soil. because of high infestation and the possible transfer and distribution of this soil, disinfestations of the depot soil should be taken into considerations. in order to assess the possibility for disinfestations of the depot soil...
Yield potential and soil quality under alternative crop production practices for fresh market pepper
This study was conducted in Florida in 1999 and 2000 to examine the impact of alternative crop production practices on soil quality and yields of fresh market pepper (Capsicum annuum). Replicated field plots were established on an organic vegetable farm that had been under certification for 5 years and on a conventional pepper farm that had been fumigated with methyl bromide for 25 consecutive ...
Solarization of field soil through mulching with transparent polyethylene sheets alone and in integration with farm yard manure (40 T/ha) and/or metalayl (25 kg/ha) during summer 1994-95 for five weeks in Isfahan resulted in an increase in temperature of 10 °C (± 1) and moisture preservation of up to 82%. Solarization effectively reduced foot-rot of cucumber (Phytophthora drechsleri) in the a...
در تحقیقات انجام گرفته طی سال های 1389 الی1390 اثرات آفتاب دهی خاک بر فون کنه های زیرراسته prostigmata در ایستگاه تحقیقاتی دانشگاه آزاد اسلامی واحد علوم و تحقیقات فارس مورد بررسی قرارگرفت. بدین منظور، آماده سازی زمینی به مساحت 120 مترمربع در سه کرت به ابعاد 5 در 8 مترمربع صورت پذیرفت. تیمارها عبارت بودند از: تیمار شاهد بدون پلاستیک کشی، خاک پلاستیک کشی شده، خاک و کود حیوانی پلاستیک کشی....
effect of soil solarization on common lambsquarters (chenopodium album l.) control in birjand region
to evaluate the effect of soil solarization on common lambsquarters control (chenopodium album l.), an experiment was conducted at the research farm of college of agriculture, university of birjand.the factorial experiment was performed as a randomized complete block design with three factors including the number of clear plastic layers (uncovered as the control, 1-layer and 2 –layer plastic sh...
the pistachio gardens in iran rival other countries with 280000 hectares and rank first in the world in terms of annual production 300,000 mts. ecological factors for pistachio planting favor the growth of aspergillus flavus which produce aflatoxin as secondary metabolites which reduces pistachio exports. it is important to control a. flavus and its aflatoxin production to increase pistachio ex...
Meloidogyne incognita eggs or J2 were incubated in test tubes containing sand:peat mix and immersed in a water bath heated to 38, 39, 40, 41, 42, 43, 44 and 45 degrees C for a series of time intervals. Controls were maintained at 22 degrees C. Nematodes surviving or hatching were collected from Baermann trays after three weeks of incubation. Regression analyses between percent survival or egg h...
today, due to the problems caused by herbicide application, there is a strong interest in developing alternative methods of weed control. to study the effects of soil solarization, barley straw mulch on weed flora, a field experiment was conducted at research station of faculty of agriculture, ferdowsi university of mashhad during the growing season of 2007-2008. this experiment was based on a ...
The combination of biofumigation and solarization is known as bio-solarization. An experiment was performed from 2003 to 2019 in a greenhouse at INTA San Pedro, Buenos Aires province, Argentina (33°44'12.7"S 59°47'58.2"W). Treatments (TRAT) were applied every two years. TRAT evaluated were: 1=Control; 2= Solarization, 3= Biorot, succession organic amendments (chicken manure, broccoli, chicken t...
The requirement to phase-out methyl bromide (MB) in the cut-flower sector needs more attention than in other sectors in order to identify fully effective solutions that are environmental friendly and technically sustainable. Resistant varieties, soilless cultivation, steam, soil solarization, biocontrol agents and chemicals have been evaluated as potential alternatives and can be considered as ...
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