نتایج جستجو برای: stubble
تعداد نتایج: 511 فیلتر نتایج به سال:
Macrophomina phaseolina has a wide host range and is responsible for causing losses on m cultivated and wild plant species. So far in Pakistan it has been reported to cause disease on hosts including field crops, pulses, flowers and vegetable have been reported. Infection on s first reported from Sri Lanka in 1927 and in 1982 it was reported from sunflower field in fungus is reported to be soil...
The Mexican rice borer, Eoreuma loftini (Dyar), is an invasive pest of rice, Oryza sativa L., in the Gulf Coast region of the United States. This pest also damages sugarcane, Saccharum spp. hybrids; corn, Zea mays L.; and sorghum, Sorghum bicolor (L.) Moench, and feeds on weedy noncrop grasses. Multiple aspects of integrated pest management including use of pheromone traps, manipulation of plan...
Under the North Sea Agreement, Norway was obliged to reduce the discharge of nutrient salts from agricultural fields by 50% within 1995. Remote sensing from satellites can be used to monitor soil tillage in the areas concerned. An experiment was carried out which shows that it is possible to classify the different agricultural classes with a high degree of accuracy using LANDSAT TM images. Howe...
ceived dimensions (such as age, gender, race, or health) has application in areas as diverse as psychology, medicine, and forensics. We can use prototype images to define the salient features of a particular face classification (for example, European female adult or EastAsian male child). We then use the differences between two prototypes to define an axis of transformation, such as younger to ...
Negative frequency-dependent sexual selection maintains striking polymorphisms in secondary sexual traits in several animal species. Here, we test whether frequency of beardedness modulates perceived attractiveness of men's facial hair, a secondary sexual trait subject to considerable cultural variation. We first showed participants a suite of faces, within which we manipulated the frequency of...
Abstract Rice ( Oryza sativa L.) ratooninghas recently attracted attention due to its higher yield potential compared with that of conventional methods. Field experiments were conducted in southwestern Japan 2019 and 2020 determine the effect rice type (Hokuriku 193 high‐yielding line [HYL]) stubble leaf treatment (clipping control) on grain yields first second crops ratooning. In 2019, both ty...
This report applies theoretical analysis, similar material simulations, and numerical simulation methods to study the overburden strata movements influential range of coal mining under pressure stubble conditions elucidate relationship between adjacent seams. The pressure, failure, caving, stress, displacement crop during seam were evaluated. results show that overlying W9-10 face underlying J1...
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