条件筛选
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In which regions of our country is red loam distributed, and what crops is it suitable for growing?
Red loam is a zonal soil formed under the hot and humid climate of the southern subtropics through a relatively strong ferrallitic process. Its intensity of ferrallitization, soil nutrients and acidity fall between those of red earth and lateritic red earth. The regions where red loam is distributed and what crops it is suitable for growing are what many
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What kind of herbaceous plant is the large-flowered coreopsis?
The large-flowered coreopsis, also known as sword-leaf cosmos, is a perennial herb growing 20-100 cm tall. It is native to America and widely cultivated in China. It is not strict about soil requirements and prefers fertile, moist sandy loam with good drainage.