Showing posts with label World Expo. Show all posts
Showing posts with label World Expo. Show all posts

Monday, March 30, 2015

World (Food) Expo, Hybrid Crops & New Farming Practices

 Participants from 145 countries will interpret the theme, "Feeding the Planet, Energy for Life," at the 2015 World Expo (expo2015.org), which is about to open May 1 and run through October 31 in Milan, Italy. At the fair, visitors will see technological advances aimed at making the food chain healthy, safe, and sufficient.

   When we were much younger, my sister and I used to collect and dry seeds from our cosmos and zinnia flowers at the end of the growing season. The next spring we planted them, just as farmers do with non-hybrid seeds for their crops. Farming with hybrid seeds is different. Developed to permit machines to harvest and husk corn, for example, hybrid seeds produce plants that are all the same height and yellow ears that are the same size with the same number of kernels per row.

    There are two reasons why hybrid seeds cannot be saved and planted again the next growing season. First, they produce variable plants with characteristics of only one parent or something entirely different from the crop from hybrid seeds. Second, since the major seed producing corporations that control over half of the global market, such as Monsanto, DuPont, and Syngenta, make a major investment of time and money to produce hybrid seeds, they patent and license their seeds, sue unauthorized users for patent infringement, and, of course, charge farmers who have to purchase new seeds every year.

     The increased worldwide corporate control of soybean, corn, cotton, and other hybrid seeds has led to several developments. An Open Source Seed Initiative has been formed to make sure some unpatented seeds are available to home, organic, and other farmers who are unconcerned about, for example, a variable corn crop that has pink and yellow tassels, plants that grow to different heights, and ears that have white, red, or yellow kernels. At the same time, agonomy scientists and farmers interested in seed breeding are working to develop new varieties of unpatented, non-hybrid seeds that are well adapted to different growing conditions. To discover the best seeds to save for planting from year to year, individual farmers, on a smaller scale, might try to imitate what the University of Wisconsin's agricultural department did under the direction of Professor Bill Tracy. Students planted 200 rows of seeds from 200 different varieties of corn. After they tried bites of the crop from each row, they stored seeds from plants in the row they liked best, sent the seeds to another country with similar growing conditions, and repeated the sampling process until they found the variety that grew reasonably well, tasted the best, and had good disease resistance.

     Local soil, water, and climate conditions have a major impact on farming. When English settlers came to North America, the Indians introduced them to new crops like corn, beans, and squash and new methods of fertilizing the soil by planting seeds with fish. As water shortages escalate, in part because of climate change, there may be a need to rethink age-old farming practices. In India, where the World Resources Institute figures demand for water will outstrip supply by 50% as early as 2030, the Water Footprint Network expressed concern that the water India used to grow the cotton it exported in 2013 would have supplied 1.24 billion people (85% of India's population) with 100 liters of water every day for a year. Traditionally, India grows cotton and cereals in the drier northwestern parts of the country, where the government subsidizes the cost of electric pumps farmers use to deplete groundwater reserves. Consequently, there is no incentive for farmers to shift plantings to wetter parts of India where less evaporation would occur, to use water efficiently with irrigation, or to grow organic cotton and reduce the contamination of water by pesticides.

     Farming is changing in other places and ways. A former factory site has become a 1.5-acre micro-farm that provides job training and produces lettuce, tomatoes, and cucumbers for local restaurants and farmers markets. The storm-water management system the farm installed both reduced flooding and provided irrigation. Contaminated soil was covered with a layer of gravel and two feet of clean soil. By adding a greenhouse, the micro-farm could produce vegetables all year.

     To ensure a market for organic farmers, there are places where local folk sort of become shareholders who purchase a share of a farm's products when farmers need money before the planting season each spring. These shareholders receive a box of food from the farm during a 20-week growing season. In the U.S. the first box might arrive with asparagus, broccoli, and radishes in the spring and early summer; tomatoes, beans, bell peppers, cucumbers, and watermelons in summer; and pumpkins, squash, and sweet potatoes in the fall. Some farms also offer add-ons, such as eggs, honey, bread, cheese, wool, and meat, and there are farm events like potluck dinners and opportunities to work on a farm.

     To grow, I once learned that vegetables need a soil temperature of 45F degrees and overnight the temperature should not fall below 45F degrees either. In the U.S. Midwest, it is time to begin planting the crops.

(For more about farming, see the earlier blog post, "Back to the Land.")


Friday, March 8, 2013

"We Have a Pope"


Can children respect different religions, when the beliefs of other faiths are very foreign to them? They can if they understand a bit about the backgrounds of the world's religions. Now that the Cardinals of the Catholic religion have elected a new Pope, it is a good time to consider what led to his selection and to learn what the new Pope is saying and doing. From May 1 through October 31, 2015, the Vatican's pavillon at the World Expo (expo2015.org) in Milan, Italy, will feature the theme, "Not by Bread Alone." On his first foreign trip to Brazil, before joining students at World Youth Day in Rio de Janeiro, July 23-28, 2013, he said protection of nature was one of his major goals. In November, 2013 he began polling the layity about the subjects of gay marriage, single-parent families, surrogate mothers, and divorce. What will he say, when he visits Cuba and the USA in September, 2015?

     Ever since Jesus told St. Peter, "...you are Peter, and on this rock I will build my Church...." (Matthew 16:18), there has been a continuous succession of Popes. Beginning in 533, they have adopted names such as Alexander, Celestine, John, Paul, and Benedict. The new Pope is the first one to take the name Francis. He also is the first Latin American Pope and the first Jesuit to become Pope. Known as the bishop of the Church of Rome and successor to St. Peter, the Pope has power over the whole Catholic Church. Ever since the Lateran Treaty of 1929, the Vatican State of his residence in Italy has enjoyed sovereign, independent status.

     Cardinals appointed by the Pope hold the highest religious rank under the Pope. Papal authority is exercised collectively with the College of Cardinals at ecumenical councils, such as Vatican II that was announced by Pope John XXIII on January 25, 1959, which issue documents concerning important Church doctrine. In 1869-1870, Vatican I, for example, defined papal primacy and infallibility in matters of faith and morals.

     Since the divine mission of all members of the Catholic Church is salvation, i.e. happiness in heaven, the Church hierarchy looks to Scripture and Tradition to determine and teach what is required to live a holy life. That path involves a wide range of matters, including the rituals of worship, prayer, forgiveness of sins against the Ten Commandments, care for the poor, respect for life. The Pope canonizes as saints known to be in heaven, men and women who have been true to Church teaching, such as the early Christians who died rather than renounce their faith.

     By reading about the lives of saints, children who are trying to be good will learn that Popes have recognized that there are many ways to live a holy life. St. Francis of Assisi, born into a wealthy family, sold what he had to help the poor and sick and to repair churches in poor neighborhoods. He was known for his love of animals and all creation and for his ability to win over bullies with his good sense of humor. St. Isidore of Seville didn't do his homework until he saw how a thin rope had worn away the stone on a well. Once he realized a little effort applied constantly could produce results, he became a learned scholar who presided over the Church's Council of Toledo that determined in 633 that Jewish people should have freedom of religion and not be forced to convert to Christianity. St. Monica, like many mothers, faced the problem of raising a teenage son who was living a wild, undisciplined life. Her prayer and determination not to give up on him paid off in his conversion. He became St. Augustine, one of the Catholic Church's most influential thinkers.

     Beginning in 1431, Colleges of Cardinals have selected the new Popes. Before a new Pope is elected, the ring of the former Pope is smashed to symbolize the end of his authority, and the doors to his papal residence are sealed. Although, in the eighth century, a layman became Pope Constantine, modern Popes have been elected by a two-thirds vote of members of the College of Cardinals who are younger than 80. This year it took at least 77 of the 115 assembled Cardinals to elect a Pope. In the 13th century, it once took 33 months to elect a Pope, but after 12 to 13 days now, a Pope can be chosen by a simple majority. Ballots are burned after each vote. When the smoke from these burnt ballots was white on March 13, 2013, the world learned that Cardinal Jorge Mario Bergoglio (76) of Buenos Aires, Argentina, had become the Catholic Church's new Pope.

     Information about some of the other world religions is included in an earlier blog post, "This We Believe."