根据“ it would be a bit challenging for the plants to survive in the soil that has perchlorate”及"The study revealed that a concentration of 3 grams of perchlorate per kilogram of soil resulted in no growth of rice plants"可知,高氯酸盐对植物 来说是有毒的,因此植物无法生长。 故画线词意...
They not only add nitrogen to the soil through their roots, but also through their leaves when they fall off and break down. At other times of the year, the trees can protect plants from strong sunlight. Mr. Reganold was one of three researchers who wrote a report about perennation. It...
A non-native plant chokes out native plants by hogging the nutrients in the soil. 一种非本地的植物通过占用土壤中的养分来扼杀本地植物。 The cheap foods that make adults fat starve children of absolutely essential nutrients. 让成人肥胖的廉价食品使儿童缺乏不可或缺的营养。 When nutrients are ...
Preplanting treatment of seeds by heating and enriching them with manganese increases rice grain yield by 4.0–7.8 cwt/ha. Plants from such seeds take up and accumulate more nitrogen, phosphorus, and potassium. In this case, their harvest removal increases but expenditures on the formation of 1...
for most garden vegetables. This is the ideal range when microbial activity is greatest, and plant roots can best access nutrients. However, many plants tolerate a wide range, and certain plants have specific pH range preferences.Find a list of common garden plants and their pH preferences here...
that the soil contained all the essential nutrients needed for the crop to grow,including nitrogen,phosphorus,and potassium.They also found that the pH level of the soil was within the preferable range for growing rice and that the soil was able to support the growth of healthy rice plants.Ho...
Keeping the right spacing between plants and removing weeds helps the crops grow better. Finally, when the crops are fully grown, it's time to harvest them. This is a happy moment for farmers who worked hard for months. Each step in this process, from plowing to harvesting, plays a role...
When exposed to salt, alkali, or heavy metal stress, plants can trigger the transport of specific root exudates to potentially alleviate these stresses. For instance, halophytes produce and release 2-methylbutyric acid, stearic acid, and citric acids in salt-affected soils to directly regulate ...
A plant’s roots usually will not grow across the root zone of another plant, so nitrogen must be placed where all plants have direct access to it. Broadcast applications accomplish this objective, as does banding when all crop rows are directly next to a band. For corn, banding anhydrous ...
These are high-performance plant foods that work on a sequential feeding schedule for both hydroponic and conventional plants. Of course, The Big Tomato carries a full line of Fox Farm products, including FoxFarm Nutrient Trio-Hydro Formula, FoxFarm, Nutrient Trio-Soil Formula, FoxFarm Big ...