BCR Importance of nitrogen Essay

1. Probably they include negatives and, if possible, positive deems. Is your negative control a leaven localize that is coiffeed in a bathroom with no leguminous base planted in the pot? Do you go for any other negative controls? How about positive controls? Are thither some plants which you know lead grow well under the conditions that you atomic number 18 specifying? Are you using these as positive controls, while your adjudicate plants will be a different type of plant? 2. I queer they also include a method of checking, periodic altogethery, for results over time, meaning every daily, weekly, monthly . 3. Wouldnt you sine qua non all of your test subjects exposed to the equivalent environmental conditions, with the exception of the one element for which you are testing.That means that all get the same amount of lower, water and kingdom and that the light, water and soil are from the same source. So, you will need a way of beat the amount of light, water and soil . If you are planting in containers, wouldnt you exigency all of the containers do of the same substance, instead of having some be of plastic and some of wood? Wouldnt you want them to all be the same height, width and depth? Wouldnt you want them all oriented with celebrate to the sun such that none blocked sunlight from the others? Wouldnt you want to weed them all frequently and regularly to insure that the presence of weeds did not adversely effect one or the other of your test subjects?I suspect that your instructor wants you to say in your experimental proposition write up how you will orient the containers and what they will be made of and what are their dimensions and how often you will check for weeds and measure light water and soil 4. Wont you need to decide what constitutes a positive result and what constitutes a negative result. 5. Probably your instructor wants you to choose an objective measure for your results and state what that will be.For example If you a re outgrowth other plants along with the legumes, will you measure the growth of their stems with a swayer? If they are branched, will you only measure the total height, or will you measure all of the branches separately? If they have take, will you considert the fruit? If you weigh it, how will you decide that it is time to pick and weigh it? At the end of the experiment, will you remove the whole plant, root and all and weigh it?6. volition you plant the legumes at the same time that you plant the test plant? or will you plant the test plant on sidereal day 5, 6, 10 after the legumes have been planted? Will you plant only one legume to each box? If you have them growing at the same time, how will you orient your plants so that neither the legume nor the test plant will overshadow the other but that the roots of the legume are close enough to effect the soil for the test plant? Or, if you dont think that will work, will you plant the legumes and let them grow and die before y ou plant your test plant?7. How will you record what you have done? Will you make a spreadsheet and record that, for example, you have gave all the plants a cup of water per day or a quart of water twice a week? Where will you abide by the growth of the plant? how many weeds you pulled? Will you note the conditions of the leaves of your test plant or the conditions of the legume plants? Where will you note any unforeseen changes? 8. How will you write up your results? Most scientific papers have 5 sections. Does your instructor wish for you to include this in your proposal? 1) Introduction,2) Materials and Methods3) Results,4) Conclusions and Discussion,5) References