As the saying goes: "The heat is three volts, and the cold is in the 39th." Like last year, there are 40 days in this year, July 17th to July 26th, and July 27th to August 15th as the middle, and August 16th to August 25th. We all know that Sanfutian is t.......

Rice is an important food crop in China. However, premature senescence often occurs in the process of rice growth. Premature senescence of rice is the wilting of stems and leaves from the time of heading to maturity, leading to poor grain filling and .......

As the saying goes, "Peaches, three apricots, four pears for five years, walnuts and persimmons for six or seven years." Fruit trees are mostly small trees with relatively tall trees. To achieve production, you must first have sufficient .......